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\/>\n1.CSMA\/CD\u534f\u8bae<br \/>\n\u5171\u4eab\u4fe1\u9053\u7684\u901a\u4fe1\u534f\u8bae&#xff0c;\u901a\u8fc7\u76d1\u542c\u4fe1\u9053\u7a7a\u95f2\u540e\u53d1\u9001\u6570\u636e&#xff0c;\u5e76\u5728\u68c0\u6d4b\u5230\u51b2\u7a81\u65f6\u505c\u6b62\u53d1\u9001\u3001\u968f\u673a\u5ef6\u65f6\u540e\u91cd\u8bd5&#xff0c;\u4ee5\u51cf\u5c11\u51b2\u7a81\u548c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n<p>\u65e9\u671f\u7684\u4ee5\u592a\u7f51\u534f\u8bae&#xff0c;\u5df2\u6dd8\u6c70<\/p>\n<p>2.PPP \u534f\u8bae<br \/>\n\u7528\u4e8e\u5728\u4e24\u70b9\u4e4b\u95f4\u5efa\u7acb\u76f4\u63a5\u8fde\u63a5\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae&#xff0c;\u80fd\u5c01\u88c5\u591a\u79cd\u7f51\u7edc\u5c42\u534f\u8bae&#xff0c;\u5177\u6709\u9519\u8bef\u68c0\u6d4b\u673a\u5236<\/p>\n<p>3.HDLC \u534f\u8bae<br \/>\n\u662f\u4e00\u79cd\u9762\u5411\u6bd4\u7279\u7684\u540c\u6b65\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae&#xff08;\u662f\u65e9\u671f\u7684\u534f\u8bae&#xff0c;\u6ca1\u6709\u5b89\u5168\u673a\u5236&#xff0c;\u73b0\u5728\u51e0\u4e4e\u4e0d\u600e\u4e48\u7528\u4e86&#xff09;<\/p>\n<p>\u91c7\u7528\u7edf\u4e00\u7684\u5e27\u683c\u5f0f&#xff0c;\u901a\u8fc7\u6807\u5fd7\u5b57\u6bb5\u6765\u754c\u5b9a\u5e27\u7684\u5f00\u59cb\u548c\u7ed3\u675f&#xff0c;\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u548c\u53ef\u9760\u6027&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u70b9\u5230\u70b9\u548c\u591a\u70b9\u901a\u4fe1\u94fe\u8def\u3002<\/p>\n<p>19.\u73b0\u4ee3\u4ea4\u6362\u673a\u7684\u539f\u7406<br \/>\n\u4e3b\u8981\u5de5\u4f5c\u5728\u6570\u636e\u94fe\u8def\u5c42&#xff0c;\u4e3b\u8981\u4f5c\u7528\u662f\u8fde\u63a5\u7f51\u7edc\u4e2d\u591a\u4e2a\u8bbe\u5907\u3002\u6548\u7387\u9ad8&#xff0c;\u53ef\u4ee5\u907f\u514d\u6570\u636e\u78b0\u649e\u3002<\/p>\n<p>\u81ea\u5b66\u4e60&#xff0c;\u65e0\u76ee\u6807\u5219\u5e7f\u64ad<\/p>\n<p>\u4ea4\u6362\u673a\u7684\u6bcf\u4e2a\u7aef\u53e3\u53ef\u4ee5\u540c\u65f6\u8fdb\u884c\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536&#xff08;\u5168\u53cc\u5de5\u6a21\u5f0f&#xff09;&#xff0c;\u8fd9\u6837\u907f\u514d\u4e86\u4f20\u7edf\u96c6\u7ebf\u5668\u4e2d\u56e0\u5171\u4eab\u4fe1\u9053\u5bfc\u81f4\u7684\u51b2\u7a81\u95ee\u9898\u3002<\/p>\n<p>\u4ea4\u6362\u673a\u8bb0\u5f55\u6bcf\u4e2a\u7aef\u53e3\u7684mac\u5730\u5740&#xff0c;\u8bb0\u5f55\u5230mac\u5730\u5740\u8868\u4e2d\u3002\u5982\u679c\u63a5\u6536\u5230\u6570\u636e\u5e27&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u6839\u636emac\u5730\u5740&#xff0c;\u8f6c\u53d1\u5230\u5bf9\u5e94\u8bbe\u5907\u3002<\/p>\n<p>\u7f13\u51b2\u533a&#xff1a;\u4ea4\u6362\u673a\u7684\u6bcf\u4e2a\u7aef\u53e3\u90fd\u6709\u7f13\u51b2\u533a&#xff0c;\u5982\u679c\u6570\u636e\u592a\u591a&#xff0c;\u5c31\u653e\u8fdb\u7f13\u51b2\u533a\u91cc\u4e00\u70b9\u4e00\u70b9\u8f6c\u53d1<\/p>\n<p>\u6d41\u91cf\u63a7\u5236&#xff1a;\u53ef\u4ee5\u907f\u514d\u6570\u636e\u8fc7\u8f7d<\/p>\n<p>\u4f18\u5148\u961f\u5217&#xff1a;\u53ef\u4ee5\u5bf9\u4f18\u5148\u7ea7\u9ad8\u7684\u6570\u636e\u5e27\u5148\u5904\u7406<\/p>\n<p>mac\u5730\u5740<br \/>\nmac\u5730\u5740\u5728\u7f51\u5361\u4e2d&#xff0c;\u4e00\u79cd\u7269\u7406\u5730\u5740&#xff0c;\u5168\u7403\u552f\u4e00\u7684&#xff0c;\u7f51\u7edc\u4e0a\u5404\u63a5\u53e3\u7684\u552f\u4e00\u6807\u8bc6&#xff0c;6\u4e2a\u5b57\u8282\u3002\u53ef\u4ee5\u901a\u8fc7mac\u5730\u5740\u67e5\u5382\u5546\u3002<\/p>\n<p>\u5355\u64ad&#xff1a;\u5411\u5355\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e<\/p>\n<p>\u591a\u64ad&#xff1a;\u5411\u4e00\u7ec4\u8bbe\u5907\u53d1\u9001\u6570\u636e<\/p>\n<p>\u5e7f\u64ad&#xff1a;\u5411\u5c40\u57df\u7f51\u5185\u6240\u6709\u8bbe\u5907\u53d1\u9001\u6570\u636e<\/p>\n<p>ipv4&#xff1a;4\u5b57\u8282<\/p>\n<p>ipv6&#xff1a;16\u5b57\u8282<\/p>\n<p>20.\u865a\u62df\u5c40\u57df\u7f51VLAN<br \/>\nvlan\u662f\u4e00\u79cd\u903b\u8f91\u5206\u5272\u6280\u672f&#xff0c;\u53ef\u4ee5\u5728\u540c\u4e00\u7269\u7406\u7f51\u7edc\u4e2d\u521b\u5efa\u591a\u4e2a\u865a\u62df\u7f51\u7edc\u3002\u901a\u8fc7\u5728\u4ea4\u6362\u673a\u4e0a\u5212\u5206VLAN&#xff0c;\u4e0d\u540cVLAN\u4e4b\u95f4\u7684\u6570\u636e\u4e92\u4e0d\u5e72\u6270&#xff0c;\u5c31\u50cf\u5b83\u4eec\u5728\u72ec\u7acb\u7684\u7269\u7406\u7f51\u7edc\u4e2d\u4e00\u6837\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u7528vlan&#xff0c;\u8bbe\u5907\u53d1\u9001\u5e7f\u64ad\u6570\u636e\u5305\u65f6&#xff0c;\u4f1a\u53d1\u7ed9\u6240\u6709\u5c40\u57df\u7f51\u4e2d\u7684\u8bbe\u5907\u3002\u5982\u679c\u8bbe\u5907\u592a\u591a\u4f1a\u5360\u7528\u5927\u91cf\u5e26\u5bbd&#xff0c;\u964d\u4f4e\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n<p>\u901a\u8fc7 VLAN&#xff0c;\u53ef\u4ee5\u5728\u4e00\u4e2a\u7269\u7406\u4ea4\u6362\u673a\u4e0a\u8fd0\u884c\u591a\u4e2a\u903b\u8f91\u7f51\u7edc&#xff0c;\u800c\u4e0d\u9700\u8981\u4e3a\u6bcf\u4e2a\u7f51\u7edc\u5355\u72ec\u8d2d\u4e70\u4ea4\u6362\u673a\u3002\u8fd9\u5728\u9884\u7b97\u6709\u9650\u6216\u7a7a\u95f4\u53d7\u9650\u7684\u60c5\u51b5\u4e0b\u5c24\u5176\u6709\u7528\u3002<\/p>\n<p>\u5b9e\u73b0\u539f\u7406&#xff1a;\u901a\u8fc7\u5728\u4ea4\u6362\u673a\u4e0a\u5206\u914d VLAN ID&#xff0c;\u5c06\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u903b\u8f91\u5206\u7ec4&#xff0c;\u4f7f\u4e0d\u540c VLAN \u7684\u8bbe\u5907\u5f7c\u6b64\u9694\u79bb\u5e76\u9650\u5236\u5e7f\u64ad\u57df&#xff0c;\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u5206\u5272\u548c\u7ba1\u7406\u3002<\/p>\n<p>\u4e00\u822c\u901a\u8fc7ip\u5212\u5206\u6216\u8005\u57fa\u4e8e\u7aef\u53e3\u5212\u5206<\/p>\n<p>\u751f\u6d3b\u4e2d<\/p>\n<p>\u6309\u90e8\u95e8\u5212\u5206&#xff08;\u5982\u8d22\u52a1\u3001IT\u3001\u9500\u552e\u7b49&#xff09;\u3002<\/p>\n<p>\u63d0\u5347\u7f51\u7edc\u5b89\u5168&#xff08;\u5982\u9694\u79bb\u8bbf\u5ba2\u7f51\u7edc&#xff09;\u3002<\/p>\n<p>\u4f18\u5316\u5e7f\u64ad\u6d41\u91cf\u3002<\/p>\n<p>\u4f18\u52bf<br \/>\n\u865a\u62df\u5c40\u57df\u7f51\u7684\u4f18\u70b9\u662f\u4ec0\u4e48<\/p>\n<p>21.\u540c\u4e00\u5b50\u7f51\u6570\u636e\u4ea4\u6362\u7684\u6d41\u7a0b<br \/>\n\u5e94\u7528\u5c42\u53d1\u9001http\u8bf7\u6c42<\/p>\n<p>\u4f20\u8f93\u5c42\u6dfb\u52a0tcp\u5934\u90e8<\/p>\n<p>\u7f51\u7edc\u5c42\u6dfb\u52a0ip\u9996\u90e8&#xff0c;\u5224\u65ad\u4e24\u4e2aip\u662f\u5426\u5904\u4e8e\u5b50\u7f51&#xff0c;\u4e24\u53f0\u4e3b\u673a\u4f4d\u4e8e\u540c\u4e00\u5b50\u7f51&#xff0c;\u4e0d\u9700\u8981\u8def\u7531&#xff0c;\u76f4\u63a5\u4ea4\u7531\u94fe\u8def\u5c42\u5904\u7406\u3002<\/p>\n<p>\u770b\u770barp\u7f13\u5b58\u6709\u6ca1\u6709\u76ee\u6807ip\u7684mac\u5730\u5740&#xff0c;\u5982\u679c\u6ca1\u6709\u53d1\u9001\u4e00\u4e2aarp\u8bf7\u6c42 &#xff0c;\u5bf9\u65b9\u673a\u5668\u8fd4\u56de\u5176mac\u5730\u5740<\/p>\n<p>\u5c01\u88c5\u6210\u5e27<\/p>\n<p>\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7\u53d1\u9001<\/p>\n<p>\u4e0d\u540c\u7f51\u7edc\u6570\u636e\u4ea4\u6362&#xff0c;\u7f51\u7edc\u5c42\u5c31\u591a\u4e00\u6b65\u8def\u7531\u3002<\/p>\n<p>22.\u7f51\u7edc\u5c42\u89e3\u51b3\u7684\u95ee\u9898<br \/>\n\u6570\u636e\u94fe\u8def\u5c42\u65e0\u6cd5\u5b9e\u73b0\u8de8\u7f51\u7edc\u8d44\u6e90\u5171\u4eab<\/p>\n<p>\u7f51\u7edc\u5c42\u89e3\u51b3\u8de8\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u548c\u8d44\u6e90\u5171\u4eab\u95ee\u9898&#xff0c;\u63d0\u4f9b\u7684\u662f\u7b80\u5355\u7075\u6d3b\u3001\u65e0\u8fde\u63a5\u3001\u5c3d\u6700\u5927\u52aa\u529b\u670d\u52a1<\/p>\n<p>\u8def\u7531\u9009\u62e9\u95ee\u9898&#xff0c;\u5bfb\u5740\u95ee\u9898&#xff0c;ip\u5206\u914d\u95ee\u9898&#xff0c;\u6570\u636e\u4f20\u8f93\u95ee\u9898wang<\/p>\n<p>23.\u7f51\u7edc\u5c42\u7684\u4e3b\u8981\u534f\u8bae<br \/>\n1.IP\u534f\u8bae<br \/>\n\u662f\u7f51\u7edc\u5c42\u7684\u6838\u5fc3\u534f\u8bae&#xff0c;\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u7684\u683c\u5f0f\u548c\u5904\u7406\u89c4\u5219&#xff0c;\u662f\u6574\u4e2a\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u57fa\u7840\u3002<\/p>\n<p>\u63d0\u4f9b\u903b\u8f91\u5730\u5740&#xff1a;IP\u534f\u8bae\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u5206\u914d\u4e00\u4e2a\u903b\u8f91\u5730\u5740&#xff08;IP\u5730\u5740&#xff09;&#xff0c;\u7528\u6765\u6807\u8bc6\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u3002IP\u5730\u5740\u4f7f\u5f97\u6570\u636e\u53ef\u4ee5\u5728\u590d\u6742\u7684\u7f51\u7edc\u4e2d\u627e\u5230\u76ee\u6807\u8bbe\u5907\u3002<\/p>\n<p>\u5b9e\u73b0\u6570\u636e\u5206\u7ec4&#xff1a;\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u65f6\u88ab\u62c6\u5206\u4e3aIP\u6570\u636e\u5305&#xff08;\u5206\u7ec4&#xff09;<\/p>\n<p>IP\u534f\u8bae\u901a\u8fc7\u8def\u7531\u5668\u9009\u62e9\u6570\u636e\u5305\u7684\u4f20\u8f93\u8def\u5f84\u3002\u6570\u636e\u5305\u6839\u636e\u76ee\u6807IP\u5730\u5740&#xff0c;\u901a\u8fc7\u591a\u8df3\u8def\u7531\u5668\u6700\u7ec8\u5230\u8fbe\u76ee\u7684\u5730\u3002<\/p>\n<p>IP\u534f\u8bae\u662f\u65e0\u8fde\u63a5\u7684\u3001\u4e0d\u53ef\u9760\u4f20\u8f93\u534f\u8bae<\/p>\n<p>2.\u5730\u5740\u89e3\u6790\u534f\u8baeARP<br \/>\n\u5c06ip\u5730\u5740\u89e3\u6790\u4e3amac\u5730\u5740&#xff0c;ARP\u4ec5\u5728\u540c\u4e00\u5c40\u57df\u7f51\u5185\u5de5\u4f5c&#xff0c;\u8de8\u7f51\u7edc\u901a\u4fe1\u9700\u901a\u8fc7\u8def\u7531\u5668\u3002ARP\u534f\u8bae\u672c\u8eab\u6ca1\u6709\u9a8c\u8bc1\u673a\u5236&#xff0c;\u5bb9\u6613\u88ab\u653b\u51fb<\/p>\n<p>\u9006\u5730\u5740\u89e3\u6790\u534f\u8baeRARP<br \/>\n3.\u7f51\u9645\u63a7\u5236\u62a5\u6587\u534f\u8baeICMP Internet Control Message Protocol<br \/>\n\u7528\u4e8e\u68c0\u6d4b\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u5dee\u9519\u62a5\u544a\u548c\u8bca\u65ad\u7f51\u7edc\u6545\u969c\u65b9\u9762<\/p>\n<p>\u6bd4\u5982&#xff1a;ping\u548cping6\u547d\u4ee4 \u7528\u4e8e\u68c0\u6d4b\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38<\/p>\n<p>ICMP \u6d88\u606f\u6709\u5f88\u591a\u7c7b\u578b&#xff0c;\u5e38\u89c1\u7684\u5305\u62ec&#xff1a;<\/p>\n<p>Echo Request (\u7c7b\u578b8) \u548c Echo Reply (\u7c7b\u578b0)&#xff1a;\u7528\u4e8e\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\u3002<br \/>\nDestination Unreachable (\u7c7b\u578b3)&#xff1a;\u62a5\u544a\u76ee\u6807\u4e0d\u53ef\u8fbe&#xff0c;\u8bf4\u660e\u7f51\u7edc\u6216\u4e3b\u673a\u7684\u95ee\u9898\u3002<br \/>\nTime Exceeded (\u7c7b\u578b11)&#xff1a;\u8868\u793aTTL\u5230\u671f&#xff0c;\u901a\u5e38\u610f\u5473\u7740\u8def\u7531\u8def\u5f84\u95ee\u9898\u3002<br \/>\nSource Quench (\u7c7b\u578b4)&#xff1a;\u8fc7\u53bb\u7528\u4e8e\u6d41\u91cf\u63a7\u5236&#xff0c;\u8981\u6c42\u51cf\u7f13\u53d1\u9001\u901f\u7387&#xff08;\u73b0\u5728\u5df2\u5c11\u7528&#xff09;\u3002<br \/>\nTTL&#xff08;Time to Live&#xff09;\u662fIP\u6570\u636e\u5305\u5934\u90e8\u4e2d\u7684\u4e00\u4e2a\u5b57\u6bb5&#xff0c;\u7528\u4e8e\u9650\u5236\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u4f20\u64ad\u7684\u6700\u5927\u65f6\u95f4\u6216\u8df3\u6570\u3002TTL\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u9632\u6b62\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u65e0\u9650\u5faa\u73af&#xff0c;\u786e\u4fdd\u5b83\u5728\u5230\u8fbe\u76ee\u7684\u5730\u4e4b\u524d\u4e0d\u4f1a\u5728\u7f51\u7edc\u4e2d\u6c38\u8fdc\u5b58\u5728\u3002<\/p>\n<p>\u6bcf\u5f53\u6570\u636e\u5305\u7ecf\u8fc7\u4e00\u4e2a\u8def\u7531\u5668\u65f6&#xff0c;TTL\u503c\u4f1a\u51cf1\u3002<br \/>\n\u5f53TTL\u503c\u51cf\u52300\u65f6&#xff0c;\u8def\u7531\u5668\u5c06\u4e22\u5f03\u8be5\u6570\u636e\u5305&#xff0c;\u5e76\u53d1\u9001\u4e00\u4e2aTime Exceeded\u7c7b\u578b\u7684ICMP\u9519\u8bef\u6d88\u606f&#xff08;\u7c7b\u578b11&#xff09;\u56de\u6e90\u5730\u5740&#xff0c;\u901a\u77e5\u53d1\u9001\u65b9\u6570\u636e\u5305\u65e0\u6cd5\u5230\u8fbe\u76ee\u7684\u5730\u3002<br \/>\n4.\u7f51\u9645\u7ec4\u7ba1\u7406\u534f\u8baeIGMP Internet Group Message Protocol<br \/>\n\u7ba1\u7406\u591a\u64ad\u7ec4\u7684\u6210\u5458\u5173\u7cfb<\/p>\n<p>24.\u5b50\u7f51\u63a9\u7801<br 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\/>\n\u9632\u706b\u5899\u5c31\u50cf\u4e00\u9053\u5c4f\u969c&#xff0c;\u4fdd\u62a4\u8ba1\u7b97\u673a\u6216\u7f51\u7edc\u514d\u53d7\u4e0d\u5b89\u5168\u6216\u4e0d\u9700\u8981\u7684\u7f51\u7edc\u6d41\u91cf\u7684\u653b\u51fb\u3002\u5b83\u7684\u4f5c\u7528\u662f\u76d1\u63a7\u548c\u63a7\u5236\u8fdb\u51fa\u7f51\u7edc\u7684\u6240\u6709\u6570\u636e&#xff0c;\u4f9d\u636e\u9884\u8bbe\u7684\u5b89\u5168\u89c4\u5219&#xff0c;\u5141\u8bb8\u6216\u62d2\u7edd\u7279\u5b9a\u7684\u6570\u636e\u5305\u901a\u8fc7&#xff0c;\u4ece\u800c\u9632\u6b62\u6076\u610f\u653b\u51fb\u3001\u75c5\u6bd2\u3001\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u7b49\u3002<\/p>\n<p>\u8bbf\u95ee\u63a7\u5236&#xff1a;\u9632\u706b\u5899\u53ef\u4ee5\u6839\u636e\u6e90IP\u5730\u5740\u3001\u76ee\u6807IP\u5730\u5740\u3001\u7aef\u53e3\u53f7\u3001\u534f\u8bae\u7c7b\u578b\u7b49\u4fe1\u606f&#xff0c;\u9650\u5236\u54ea\u4e9b\u6570\u636e\u53ef\u4ee5\u8fdb\u5165\u6216\u79bb\u5f00\u7f51\u7edc\u3002<\/p>\n<p>\u9632\u6b62\u5916\u90e8\u653b\u51fb&#xff1a;\u9632\u6b62\u6765\u81ea\u5916\u90e8\u7f51\u7edc&#xff08;\u5982\u4e92\u8054\u7f51&#xff09;\u7684\u6076\u610f\u8bbf\u95ee\u548c\u653b\u51fb&#xff0c;\u4fdd\u62a4\u5185\u90e8\u7f51\u7edc\u4e0d\u53d7\u5a01\u80c1&#xff0c;\u8bbe\u7f6e\u4e0d\u540c\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<p>\u4fdd\u62a4\u6570\u636e\u9690\u79c1&#xff1a;\u963b\u6b62\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u6216\u8bbe\u5907\u8bbf\u95ee\u654f\u611f\u4fe1\u606f&#xff0c;\u786e\u4fdd\u6570\u636e\u5b89\u5168\u3002<\/p>\n<p>\u8bb0\u5f55\u65e5\u5fd7&#xff1a;\u9632\u706b\u5899\u53ef\u4ee5\u8bb0\u5f55\u6d41\u91cf\u65e5\u5fd7&#xff0c;\u5e2e\u52a9\u7ba1\u7406\u5458\u76d1\u63a7\u7f51\u7edc\u6d3b\u52a8\u5e76\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b&#xff0c;\u9632\u706b\u5899\u5c31\u50cf\u662f\u4e00\u4e2a\u5b88\u536b&#xff0c;\u5b83\u5728\u6570\u636e\u6d41\u5165\u548c\u6d41\u51fa\u7f51\u7edc\u65f6&#xff0c;\u68c0\u67e5\u6bcf\u4e00\u6761\u4fe1\u606f&#xff0c;\u5e76\u6839\u636e\u89c4\u5219\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u901a\u8fc7\u3002<\/p>\n<p>28.\u865a\u62df\u4e13\u7528\u7f51VPN<br 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\/>\n\u8ba9\u53d1\u9001\u65b9\u53d1\u9001\u901f\u5ea6\u4e0d\u8981\u592a\u5feb&#xff0c;\u8ba9\u63a5\u6536\u65b9\u6765\u5f97\u53ca\u63a5\u6536\u3002\u63a7\u5236\u7684\u662f\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4e4b\u95f4\u7684\u6d41\u91cf&#xff0c;\u786e\u4fdd\u63a5\u6536\u65b9\u80fd\u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e&#xff0c;\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p>\u901a\u8fc7\u6ed1\u52a8\u7a97\u53e3\u673a\u5236<\/p>\n<p>\u5efa\u7acb\u8fde\u63a5\u65f6&#xff0c;\u63a5\u6536\u65b9\u544a\u8bc9\u53d1\u9001\u65b9&#xff0c;\u6211\u7684\u7a97\u53e3\u4e3a400\u5b57\u8282\u3002\u53d1\u9001\u65b9\u53d1\u9001400\u5b57\u8282&#xff0c;\u63a5\u6536\u65b9\u8bf4\u6211\u63a5\u53d7\u5230\u4e86&#xff0c;\u4f46\u7a97\u53e3\u53d8\u6210200\u5b57\u8282\u3002\u53d1\u9001\u65b9\u518d\u53d1\u9001200\u5b57\u8282&#xff0c;\u63a5\u6536\u65b9\u8bf4\u6211\u6709\u4e00\u4e2a\u5730\u65b9\u6ca1\u6536\u5230&#xff0c;\u4f60\u518d\u53d1\u4e00\u4e0b\u3002\u53d1\u9001\u65b9\u518d\u6b21\u91cd\u4f20\u4e86\u4e22\u5931\u7684\u6570\u636e\u3002<\/p>\n<p>2.\u62e5\u585e\u63a7\u5236<br \/>\n\u9632\u6b62\u7f51\u7edc\u4e2d\u53d1\u751f\u62e5\u585e&#xff0c;\u786e\u4fdd\u7f51\u7edc\u7684\u9ad8\u6548\u4f20\u8f93\u3002\u6839\u636e\u7f51\u7edc\u7684\u72b6\u6001\u52a8\u6001\u8c03\u6574\u53d1\u9001\u65b9\u7684\u53d1\u9001\u901f\u7387\u3002\u63a7\u5236\u7684\u662f\u6574\u4e2a\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u6d41\u91cf&#xff0c;\u5c24\u5176\u662f\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u7684\u8d1f\u8f7d&#xff0c;\u786e\u4fdd\u4e0d\u4f1a\u53d1\u751f\u7f51\u7edc\u62e5\u585e\u3002<\/p>\n<p>\u6162\u5f00\u59cb&#xff1a;\u5f00\u59cb\u65f6\u53d1\u9001\u901f\u7387\u8f83\u4f4e&#xff0c;\u7136\u540e\u9010\u6e10\u589e\u52a0&#xff0c;\u76f4\u5230\u8fbe\u5230\u7f51\u7edc\u7684\u62e5\u585e\u7a97\u53e3\u6216\u53d1\u751f\u4e22\u5305\u3002<br \/>\n\u62e5\u585e\u907f\u514d&#xff1a;\u5f53\u63a5\u8fd1\u7f51\u7edc\u5bb9\u91cf\u65f6&#xff0c;\u51cf\u7f13\u53d1\u9001\u901f\u5ea6&#xff0c;\u907f\u514d\u8fc7\u5ea6\u62e5\u585e\u3002<br \/>\n\u5feb\u91cd\u4f20&#xff1a;\u5f53\u68c0\u6d4b\u5230\u4e22\u5305\u65f6&#xff0c;\u5feb\u901f\u91cd\u4f20\u4e22\u5931\u7684\u6570\u636e\u5305\u3002<br \/>\n\u5feb\u6062\u590d&#xff1a;\u4e22\u5305\u540e\u6062\u590d\u53d1\u9001&#xff0c;\u4f46\u4e0d\u7acb\u5373\u6062\u590d\u5230\u6700\u5927\u901f\u5ea6&#xff0c;\u9632\u6b62\u518d\u6b21\u62e5\u585e\u3002<br \/>\n3.TCP\u5982\u4f55\u4fdd\u8bc1\u53ef\u9760\u4f20\u8f93<br \/>\n\u5efa\u7acb\u8fde\u63a5\u65f6\u9700\u8981\u4e09\u6b21\u63e1\u624b&#xff0c;\u65ad\u5f00\u8fde\u63a5\u8981\u56db\u6b21\u6325\u624b\u3002\u786e\u4fdd\u53cc\u65b9\u540c\u6b65<br \/>\n\u5c06\u5e94\u7528\u5c42\u7684\u6570\u636e\u5206\u6bb5&#xff0c;\u6bcf\u6bb5\u5305\u542b\u4e00\u4e2a\u987a\u5e8f\u53f7\u3002\u63a5\u6536\u65b9\u901a\u8fc7\u987a\u5e8f\u53f7\u6765\u91cd\u7ec4\u6570\u636e&#xff0c;\u786e\u4fdd\u6570\u636e\u4e0d\u4e22\u5931&#xff0c;\u4e0d\u4e71\u5e8f\u3002<br \/>\n\u786e\u8ba4\u673a\u5236&#xff0c;\u63a5\u6536\u65b9\u6bcf\u6b21\u63a5\u6536\u6570\u636e\u540e&#xff0c;\u4f1a\u53d1\u9001\u4e00\u4e2aack\u786e\u8ba4\u62a5\u6587\u3002\u8868\u793a\u5df2\u63a5\u6536<br \/>\n\u5982\u679c\u6570\u636e\u4e22\u5931&#xff0c;\u63a5\u6536\u65b9\u4f1a\u544a\u8bc9\u53d1\u9001\u65b9\u54ea\u4e9b\u6570\u636e\u6ca1\u6536\u5230\u3002\u7531\u53d1\u9001\u65b9\u91cd\u65b0\u53d1\u9001<br \/>\n\u8fd8\u6709\u6d41\u91cf\u63a7\u5236\u548c\u62e5\u585e\u63a7\u5236\u6765\u63a7\u5236\u53d1\u9001\u901f\u7387<br \/>\n4.TCP\u7684\u4e09\u6b21\u63e1\u624b\u548c\u56db\u6b21\u6325\u624b<\/p>\n<p>\n1.\u4e09\u6b21\u63e1\u624b<br \/>\n\u7b2c\u4e00\u6b21\u63e1\u624b<\/p>\n<p>\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u9001\u8fde\u63a5\u8bf7\u6c42\u62a5\u6587\u6bb5\u3002\u8be5\u62a5\u6587\u6bb5\u4e2d\u5305\u542b\u81ea\u8eab\u7684\u6570\u636e\u901a\u8baf\u521d\u59cb\u5e8f\u53f7\u3002\u8bf7\u6c42\u53d1\u9001\u540e&#xff0c;\u5ba2\u6237\u7aef\u4fbf\u8fdb\u5165 SYN-SENT \u72b6\u6001\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b21\u63e1\u624b<\/p>\n<p>\u670d\u52a1\u7aef\u6536\u5230\u8fde\u63a5\u8bf7\u6c42\u62a5\u6587\u6bb5\u540e&#xff0c;\u5982\u679c\u540c\u610f\u8fde\u63a5&#xff0c;\u5219\u4f1a\u53d1\u9001\u4e00\u4e2a\u5e94\u7b54&#xff0c;\u8be5\u5e94\u7b54\u4e2d\u4e5f\u4f1a\u5305\u542b\u81ea\u8eab\u7684\u6570\u636e\u901a\u8baf\u521d\u59cb\u5e8f\u53f7&#xff0c;\u53d1\u9001\u5b8c\u6210\u540e\u4fbf\u8fdb\u5165 SYN-RECEIVED \u72b6\u6001\u3002<\/p>\n<p>\u7b2c\u4e09\u6b21\u63e1\u624b<\/p>\n<p>\u5f53\u5ba2\u6237\u7aef\u6536\u5230\u8fde\u63a5\u540c\u610f\u7684\u5e94\u7b54\u540e&#xff0c;\u8fd8\u8981\u5411\u670d\u52a1\u7aef\u53d1\u9001\u4e00\u4e2a\u786e\u8ba4\u62a5\u6587\u3002\u5ba2\u6237\u7aef\u53d1\u5b8c\u8fd9\u4e2a\u62a5\u6587\u6bb5\u540e\u4fbf\u8fdb\u5165 ESTABLISHED \u72b6\u6001&#xff0c;\u670d\u52a1\u7aef\u6536\u5230\u8fd9\u4e2a\u5e94\u7b54\u540e\u4e5f\u8fdb\u5165 ESTABLISHED \u72b6\u6001&#xff0c;\u6b64\u65f6\u8fde\u63a5\u5efa\u7acb\u6210\u529f\u3002<\/p>\n<p>\u8fd9\u91cc\u53ef\u80fd\u5927\u5bb6\u4f1a\u6709\u4e2a\u7591\u60d1&#xff1a;\u4e3a\u4ec0\u4e48 TCP \u5efa\u7acb\u8fde\u63a5\u9700\u8981\u4e09\u6b21\u63e1\u624b&#xff0c;\u800c\u4e0d\u662f\u4e24\u6b21&#xff1f;<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u8fd9\u662f\u4e3a\u4e86\u9632\u6b62\u51fa\u73b0\u5931\u6548\u7684\u8fde\u63a5\u8bf7\u6c42\u62a5\u6587\u6bb5\u88ab\u670d\u52a1\u7aef\u63a5\u6536\u7684\u60c5\u51b5&#xff0c;\u4ece\u800c\u4ea7\u751f\u9519\u8bef\u3002<\/p>\n<p>tcp\u662f\u5168\u53cc\u5de5\u901a\u4fe1&#xff0c;\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u5efa\u7acb\u8fde\u63a5\u786e\u8ba4\u4e86,\u4f46\u662f\u670d\u52a1\u7aef\u5411\u5ba2\u6237\u7aef\u6ca1\u6709\u786e\u8ba4<\/p>\n<p>2.\u56db\u6b21\u6325\u624b<br \/>\n\u7b2c\u4e00\u6b21\u6325\u624b<\/p>\n<p>\u82e5\u5ba2\u6237\u7aef A \u8ba4\u4e3a\u6570\u636e\u53d1\u9001\u5b8c\u6210&#xff0c;\u5219\u5b83\u9700\u8981\u5411\u670d\u52a1\u7aef B \u53d1\u9001\u8fde\u63a5\u91ca\u653e\u8bf7\u6c42\u3002(A\u544a\u8bc9B\u6211\u8981\u91ca\u653e\u8fde\u63a5\u4e86)<\/p>\n<p>\u7b2c\u4e8c\u6b21\u6325\u624b<\/p>\n<p>B \u6536\u5230\u8fde\u63a5\u91ca\u653e\u8bf7\u6c42\u540e&#xff0c;\u4f1a\u544a\u8bc9\u5e94\u7528\u5c42\u8981\u91ca\u653e TCP \u94fe\u63a5\u3002\u7136\u540e\u4f1a\u53d1\u9001 ACK \u5305&#xff0c;\u5e76\u8fdb\u5165 CLOSE_WAIT \u72b6\u6001&#xff0c;\u6b64\u65f6\u8868\u660e A \u5230 B \u7684\u8fde\u63a5\u5df2\u7ecf\u91ca\u653e&#xff0c;\u4e0d\u518d\u63a5\u6536 A \u53d1\u7684\u6570\u636e\u4e86\u3002\u4f46\u662f\u56e0\u4e3a TCP \u8fde\u63a5\u662f\u53cc\u5411\u7684&#xff0c;\u6240\u4ee5 B \u4ecd\u65e7\u53ef\u4ee5\u53d1\u9001\u6570\u636e\u7ed9 A\u3002(B\u56de\u7b54\u597d\u7684,\u7136\u540eA-&gt;B\u8fde\u63a5\u5c31\u91ca\u653e)<\/p>\n<p>\u7b2c\u4e09\u6b21\u6325\u624b<\/p>\n<p>B \u5982\u679c\u6b64\u65f6\u8fd8\u6709\u6ca1\u53d1\u5b8c\u7684\u6570\u636e\u4f1a\u7ee7\u7eed\u53d1\u9001&#xff0c;\u5b8c\u6bd5\u540e\u4f1a\u5411 A \u53d1\u9001\u8fde\u63a5\u91ca\u653e\u8bf7\u6c42&#xff0c;\u7136\u540e B \u4fbf\u8fdb\u5165 LAST-ACK \u72b6\u6001\u3002<\/p>\n<p>\u7b2c\u56db\u6b21\u6325\u624b<\/p>\n<p>A \u6536\u5230\u91ca\u653e\u8bf7\u6c42\u540e&#xff0c;\u5411 B \u53d1\u9001\u786e\u8ba4\u5e94\u7b54&#xff0c;\u6b64\u65f6 A \u8fdb\u5165 TIME-WAIT \u72b6\u6001\u3002\u8be5\u72b6\u6001\u4f1a\u6301\u7eed 2MSL&#xff08;\u6700\u5927\u6bb5\u751f\u5b58\u671f&#xff0c;\u6307\u62a5\u6587\u6bb5\u5728\u7f51\u7edc\u4e2d\u751f\u5b58\u7684\u65f6\u95f4&#xff0c;\u8d85\u65f6\u4f1a\u88ab\u629b\u5f03&#xff09; \u65f6\u95f4&#xff0c;\u82e5\u8be5\u65f6\u95f4\u6bb5\u5185\u6ca1\u6709 B \u7684\u91cd\u53d1\u8bf7\u6c42\u7684\u8bdd&#xff0c;\u5c31\u8fdb\u5165 CLOSED \u72b6\u6001\u3002\u5f53 B \u6536\u5230\u786e\u8ba4\u5e94\u7b54\u540e&#xff0c;\u4e5f\u4fbf\u8fdb\u5165 CLOSED \u72b6\u6001\u3002<\/p>\n<p>\u62d3\u5c55&#xff1a;2\u548c3\u53ef\u4ee5\u5408\u5728\u4e00\u8d77\u5417<\/p>\n<p>\u4e0d\u53ef\u4ee5,\u4e5f\u8bb8\u670d\u52a1\u7aef\u8fd8\u8981\u53d1\u6570\u636e<\/p>\n<p>31.CS\u548cBS\u67b6\u6784<br \/>\ncs\u67b6\u6784\u548cbs\u67b6\u6784\u662f\u5f53\u4eca\u4e92\u8054\u7f51\u5e38\u89c1\u7684\u7f51\u7edc\u67b6\u6784\u6a21\u578b<\/p>\n<p>bs\u67b6\u6784\u662f\u5ba2\u6237\u7aef\u662f\u6d4f\u89c8\u5668\u7684\u67b6\u6784&#xff0c;\u5f00\u53d1\u7b80\u5355&#xff0c;\u7ef4\u62a4\u5bb9\u6613&#xff0c;\u5347\u7ea7\u548c\u90e8\u7f72\u96c6\u4e2d\u7ba1\u7406&#xff0c;\u8de8\u5e73\u53f0\u6027\u8f83\u5f3a&#xff0c;\u4f46\u6027\u80fd\u4f4e\u3002\u4e00\u822c\u5c31\u662f\u7ba1\u7406\u7cfb\u7edf\u7528\u8fd9\u4e2a&#xff0c;\u54b1\u4eec\u4e2d\u56fd\u4eba\u624d\u7f51\u7528\u7684\u5c31\u662f\u8fd9\u79cd\u67b6\u6784<\/p>\n<p>cs\u67b6\u6784\u5ba2\u6237\u7aef\u901a\u5e38\u662f\u5e94\u7528\u7a0b\u5e8f\u6216\u8005app&#xff0c;\u5f00\u53d1\u8f83\u96be\u4e0d\u540c\u5e73\u53f0\u9700\u8981\u4e0d\u540c\u7684\u7248\u672c&#xff0c;\u7ef4\u62a4\u8f83\u96be&#xff0c;\u5347\u7ea7\u90e8\u7f72\u9700\u8981\u5ba2\u6237\u652f\u6301&#xff0c;\u8f83\u4e3a\u9ebb\u70e6\u3002\u4f46\u6027\u80fd\u9ad8&#xff0c;\u4e00\u822c\u6e38\u620f\u7c7b\u7684\u8f6f\u4ef6\u5c31\u662f\u8fd9\u4e2a\u67b6\u6784<\/p>\n<p>32.\u52a8\u6001\u4e3b\u673aDHCP\u534f\u8bae<br \/>\n\u7528\u4e8e\u4e3a\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u81ea\u52a8\u5206\u914dIP\u5730\u5740\u4ee5\u53ca\u5176\u4ed6\u7f51\u7edc\u914d\u7f6e&#xff08;\u5982\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\u5730\u5740\u3001DNS\u670d\u52a1\u5668\u5730\u5740\u7b49&#xff09;<\/p>\n<p>\u5bb6\u5ead\u7f51\u7edc&#xff1a; \u8def\u7531\u5668\u901a\u5e38\u5145\u5f53DHCP\u670d\u52a1\u5668&#xff0c;\u4e3a\u5bb6\u4e2d\u7684\u8bbe\u5907\u5206\u914dIP\u5730\u5740\u3002<br \/>\n\u4f01\u4e1a\u7f51\u7edc&#xff1a; DHCP\u670d\u52a1\u5668\u7528\u4e8e\u4e3a\u5458\u5de5\u8bbe\u5907\u52a8\u6001\u5206\u914dIP&#xff0c;\u51cf\u5c11\u7f51\u7edc\u7ba1\u7406\u5458\u7684\u8d1f\u62c5\u3002<br \/>\n\u516c\u5171\u7f51\u7edc&#xff1a; \u9152\u5e97\u3001\u673a\u573a\u3001\u5496\u5561\u5385\u7b49\u516c\u5171Wi-Fi\u573a\u6240&#xff0c;\u4e3a\u4e34\u65f6\u8fde\u63a5\u7684\u8bbe\u5907\u5206\u914dIP\u5730\u5740\u3002<br \/>\n33.\u52a0\u5bc6\u7b97\u6cd5<br \/>\n\u5bf9\u79f0\u6027\u52a0\u5bc6\u7b97\u6cd5&#xff1a;<br \/>\n\u5bf9\u79f0\u6027\u52a0\u5bc6\u7b97\u6cd5\u4f7f\u7528\u540c\u6837\u7684\u5bc6\u94a5&#xff0c;\u7528\u4e8e\u52a0\u5bc6\u548c\u89e3\u5bc6\u6570\u636e\u3002\u5b58\u5728\u95ee\u9898\u5bc6\u94a5\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u6cc4\u6f0f&#xff0c;\u4e0d\u5b89\u5168\u3002\u5c24\u5176\u662f\u5728\u5927\u89c4\u6a21\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;\u79d8\u94a5\u7ba1\u7406\u66f4\u4e3a\u590d\u6742\u3002\u4f46\u4f18\u70b9\u662f\u52a0\u5bc6\u901f\u5ea6\u5feb&#xff0c;\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u52a0\u5bc6\u3002<\/p>\n<p>SM4&#xff1a;\u56fd\u5bc6\u7b97\u6cd5&#xff0c;\u4e4b\u524d\u6211\u4eec\u7528\u505a\u52a0\u5bc6\u65e5\u5fd7<br \/>\nAES<br \/>\n\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5&#xff1a;<br \/>\n\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u4f7f\u7528\u4e0d\u540c\u7684\u5bc6\u94a5&#xff0c;\u5176\u4e2d\u4e00\u4e2a\u7528\u4e8e\u52a0\u5bc6\u6570\u636e&#xff0c;\u53e6\u4e00\u4e2a\u7528\u4e8e\u89e3\u5bc6\u6570\u636e\u3002\u52a0\u5bc6\u5bc6\u94a5\u88ab\u516c\u5f00&#xff0c;\u800c\u89e3\u5bc6\u5bc6\u94a5\u5219\u9700\u8981\u5b58\u50a8\u5728\u5b89\u5168\u7684\u5730\u65b9\u3002\u52a0\u5bc6\u6570\u636e\u6bd4\u8f83\u5b89\u5168&#xff0c;\u5f88\u96be\u88ab\u7834\u89e3\u3002\u4f46\u901f\u5ea6\u592a\u6162&#xff0c;\u6d89\u53ca\u5230\u6570\u5b66\u7684\u5e42\u8fd0\u7b97\u548c\u53d6\u6a21\u7684\u95ee\u9898\u3002\u6240\u4ee5\u4e00\u822c\u662f\u5728\u767b\u5f55\u65f6\u3001\u6216\u8005\u4e00\u4e9b\u9a8c\u8bc1\u529f\u80fd\u4f7f\u7528\u3002\u5e38\u89c1\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5&#xff1a;<\/p>\n<p>RSA\u7b97\u6cd5&#xff1a;\u662f\u4e00\u79cd\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u5e7f\u6cdb\u7528\u4e8e\u6570\u5b57\u7b7e\u540d\u548c\u5b89\u5168\u4fe1\u4efb\u5efa\u7acb\u7b49\u9886\u57df\u3002\u5b83\u80fd\u591f\u652f\u6301\u591a\u79cd\u5bc6\u94a5\u957f\u5ea6&#xff0c;\u901a\u5e38\u7528\u4e8e\u52a0\u5bc6\u77ed\u6d88\u606f\u3002<br \/>\nSM2&#xff1a;\u4e5f\u662f\u56fd\u5bc6\u7b97\u6cd5&#xff0c;\u4e4b\u524d\u7528\u505a\u5bc6\u7801\u52a0\u5bc6<br \/>\n\u6563\u5217\u7b97\u6cd5:<\/p>\n<p>MD5 (Message Digest Algorithm 5)&#xff1a;MD5 \u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u6563\u5217\u7b97\u6cd5\u4e4b\u4e00\u3002\u5b83\u63a5\u6536\u5b57\u7b26\u4e32\u4f5c\u4e3a\u8f93\u5165&#xff0c;\u5e76\u751f\u6210\u5177\u6709\u56fa\u5b9a\u5927\u5c0f\u7684\u552f\u4e00\u7684\u6563\u5217\u503c\u3002\u901a\u5e38&#xff0c;\u5b83\u4f1a\u751f\u6210\u4e00\u4e2a 128 \u4f4d\u957f\u7684\u5341\u516d\u8fdb\u5236\u6570\u5b57&#xff0c;\u7528\u4e8e\u9a8c\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p>SHA (Secure Hash Algorithm)&#xff1a;SHA \u662f\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u6563\u5217\u7b97\u6cd5\u3002\u5b83\u6709\u51e0\u79cd\u4e0d\u540c\u7684\u53d8\u4f53&#xff0c;\u4f46\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u53d8\u4f53\u662f SHA-256 \u548c SHA-512\u3002SHA-256 \u751f\u6210\u4e00\u4e2a 256 \u4f4d\u957f\u7684\u6563\u5217\u503c&#xff0c;\u800c SHA-512 \u751f\u6210\u4e00\u4e2a 512 \u4f4d\u957f\u7684\u503c\u3002<\/p>\n<p>MurmurHash&#xff1a;MurmurHash \u662f\u4e00\u4e2a\u6bd4 MD5 \u548c SHA \u66f4\u5feb\u7684\u6563\u5217\u7b97\u6cd5\u3002\u5b83\u5728\u6563\u5217\u5927\u91cf\u6570\u636e\u65f6\u975e\u5e38\u9ad8\u6548&#xff0c;\u5e76\u4e14\u751f\u6210\u7684\u6563\u5217\u503c\u5177\u6709\u826f\u597d\u7684\u968f\u673a\u6027\u548c\u5747\u5300\u5206\u5e03\u6027\u3002\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e\u54c8\u5e0c\u8868\u7b49\u9700\u8981\u9ad8\u6548\u54c8\u5e0c\u51fd\u6570\u7684\u573a\u666f\u3002<\/p>\n<p>34.DDOS\u653b\u51fb<br \/>\n\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb&#xff0c;\u5c31\u662f\u5927\u91cf\u5206\u5e03\u5f0f\u8bbe\u5907\u60f3\u4f60\u53d1\u51fa\u6d77\u91cf\u8bf7\u6c42&#xff0c;\u5bfc\u81f4\u4f60\u7684\u670d\u52a1\u5668\u5e26\u5bbd\u88ab\u5360\u6ee1&#xff0c;\u8017\u8d39\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u65e0\u6cd5\u5904\u7406\u5408\u6cd5\u7528\u6237\u7684\u8bf7\u6c42<\/p>\n<p>\u4e00\u822c\u4e0a\u9ad8\u9632\u670d\u52a1\u5668&#xff0c;\u8fc7\u6ee4\u6d41\u91cf&#xff0c;\u4f46\u6210\u672c\u8f83\u9ad8<\/p>\n<p>\u53ef\u4ee5\u4e0aCDN&#xff0c;\u9759\u6001\u8d44\u6e90\u653e\u5230CDN\u4e0a&#xff0c;\u8bbe\u7f6e\u9ed1\u767d\u540d\u5355&#xff0c;\u9879\u76ee\u4f7f\u7528\u5206\u5e03\u5f0f\u90e8\u7f72\u91c7\u7528\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u5206\u6563\u7ed9\u591a\u4e2a\u670d\u52a1\u5668<\/p>\n<p>35.\u9ed1\u5ba2\u653b\u51fb\u7684\u65b9\u5f0f<br \/>\nDDOS\u653b\u51fb<\/p>\n<p>\u7f51\u7edc\u9493\u9c7c\u653b\u51fb&#xff1a;\u6346\u7ed1\u8f6f\u4ef6&#xff0c;\u90ae\u4ef6&#xff0c;\u4e0d\u660e\u94fe\u63a5\u3002\u5b9e\u9645\u4e0a\u90fd\u662f\u8fd0\u7528\u7cfb\u7edf\u7684bug\u8fdb\u884c\u653b\u51fb<\/p>\n<p>XSS\u653b\u51fb&#xff1a;\u5411\u9875\u9762\u4e2d\u63d2\u5165\u6076\u610f\u811a\u672c&#xff0c;\u83b7\u53d6\u7528\u6237\u4fe1\u606f<\/p>\n<p>SQL\u6ce8\u5165&#xff1a;\u63d2\u5165\u800c\u5df2SQL\u8bed\u53e5&#xff0c;\u62fc\u63a5sql\u540e\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5e93\u5d29\u6e83<\/p>\n<p>\u5bc6\u7801\u653b\u51fb&#xff1a;\u66b4\u529b\u7834\u89e3\u5bc6\u7801&#xff0c;\u5f69\u8679\u8868\u653b\u51fb&#xff0c;\u5178\u578b\u662fMD5\u5bc6\u7801<\/p>\n<p>36.ftp<br \/>\n20\u6570\u636e\u7aef\u53e3&#xff0c;21\u547d\u4ee4\u7aef\u53e3<\/p>\n<p>\u662f\u4e00\u79cd\u6587\u4ef6\u4f20\u8f93\u534f\u8bae&#xff0c;\u901a\u8fc7\u8ba1\u7b97\u673a\u7f51\u7edc\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u6587\u4ef6<\/p>\n<p>FTP \u5de5\u4f5c\u5728 \u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u5f0f&#xff0c;\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5ba2\u6237\u7aef\u767b\u5f55ftp\u670d\u52a1\u5668&#xff0c;\u4f7f\u7528tcp\u8fde\u63a5\u8fdb\u884c\u6587\u4ef6\u7684\u4e0a\u4f20\u3001\u4e0b\u8f7d\u3001\u5220\u9664\u7b49\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>FTP<\/p>\n<p>\u6709\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f&#xff1a;\u4e3b\u52a8\u6a21\u5f0fport\u548c\u88ab\u52a8\u6a21\u5f0fpasv<\/p>\n<p>\u4e3b\u52a8\u6a21\u5f0f&#xff1a;\u5ba2\u6237\u7aef\u53d1\u8d77tcp\u8fde\u63a5\u7528\u4e8e\u4f20\u8f93\u547d\u4ee4&#xff0c;\u4e00\u822c\u662f21\u7aef\u53e3\u3002\u4e4b\u540e\u670d\u52a1\u7aef\u518d\u53d1\u8d77\u65b0\u7684tcp\u8fde\u63a5\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93&#xff0c;\u4e00\u822c\u662f20\u7aef\u53e3\u3002\u6570\u636e\u901a\u9053\u7531\u670d\u52a1\u5668\u4e3b\u52a8\u53d1\u8d77&#xff0c;\u5728\u6ca1\u6709\u6570\u636e\u4f20\u8f93\u65f6\u901a\u9053\u5173\u95ed\u3002<br \/>\n\u4e00\u822c\u60c5\u51b5\u4e0b\u90fd\u7528\u4e3b\u52a8\u6a21\u5f0f&#xff0c;\u7528\u56fa\u5b9a\u7aef\u53e3\u4f20\u8f93\u6570\u636e<br \/>\n\u88ab\u52a8\u6a21\u5f0f&#xff1a;\u5ba2\u6237\u7aef\u53d1\u8d77tcp\u8fde\u63a5\u7528\u4e8e\u4f20\u8f93\u547d\u4ee4&#xff0c;\u4e00\u822c\u662f21\u7aef\u53e3\u3002\u4e4b\u540e\u901a\u8fc7\u547d\u4ee4\u544a\u8bc9ftp\u670d\u52a1\u5668\u8981\u5f00\u542f\u54ea\u4e2a\u7aef\u53e3\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002ftp\u670d\u52a1\u5668\u9700\u8981\u88ab\u52a8\u7b49\u5f85\u5ba2\u6237\u7aef\u5efa\u7acb\u6570\u636e\u901a\u9053&#xff0c;\u6240\u4ee5\u662f\u88ab\u52a8\u6a21\u5f0f<br \/>\n\u7f3a\u70b9&#xff1a;\u5f88\u591a\u9632\u706b\u5899\u8bbe\u7f6e\u65f6\u4e0d\u5141\u8bb8\u63a5\u53d7\u5916\u90e8\u53d1\u8d77\u8fde\u63a5&#xff0c;\u6cb9\u574a\u6865\u7684ftp\u670d\u52a1\u5668\u5c31\u4e0d\u652f\u6301\u88ab\u52a8\u6a21\u5f0f<br \/>\n37.telnet<br \/>\n\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1&#xff0c;\u5efa\u7acbtcp\u8fde\u63a5&#xff0c;\u5982\u4eca\u5728\u5f88\u591a\u573a\u666f\u4e0b\u9010\u6e10\u88ab SSH \u7b49\u66f4\u5b89\u5168\u7684\u534f\u8bae\u66ff\u4ee3\u3002<\/p>\n<p>\u53ef\u4ee5\u6839\u636e\u7aef\u53e3\u548cip\u8fde\u670d\u52a1\u5668&#xff0c;\u53ef\u4ee5\u6d4b\u8bd5\u8fdc\u7a0b\u4e3b\u673a\u7aef\u53e3\u662f\u5426\u5f00\u653e\u3002<\/p>\n<p>38.DNS<br \/>\n\u57df\u540d\u7cfb\u7edf (Domain name system&#xff09;\u662f\u4e00\u79cd\u57df\u540d\u89e3\u6790\u670d\u52a1&#xff0c;\u5b83\u662f\u4e00\u4e2a\u5c06\u57df\u540d\u4e0eIP\u5730\u5740\u76f8\u4e92\u6620\u5c04\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7cfb\u7edf&#xff0c;\u53ef\u4ee5\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740\u3002\u5b83\u662f\u4e00\u79cd\u6811\u5f62\u7684\u7ed3\u6784&#xff0c;\u9876\u7ea7\u57df\u540d\u662f.com,.cn,.org\u7b49\u7b49\u3002<\/p>\n<p>DNS \u7aef\u53e3\u662f53&#xff0c;\u5f53\u7528\u6237\u5411\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u4e00\u4e2aurl\u540e&#xff0c;dns\u4f1a\u5c06\u8fd9\u4e2aurl\u7684\u57df\u540d\u89e3\u6790\u4e3aIP \u3002\u89e3\u6790\u7684\u8fc7\u7a0b\u603b\u7684\u6765\u8bf4&#xff0c;\u662f\u5148\u5728\u672c\u5730\u7f13\u5b58\u91cc\u5bfb\u627e\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740&#xff0c;\u6ca1\u6709\u627e\u5230\u5c31\u53bb\u672c\u5730hosts\u6587\u4ef6\u53bb\u627e&#xff0c;\u5c31\u53bb\u57df\u670d\u52a1\u5668\u9012\u5f52\u5bfb\u627e&#xff0c;\u6700\u540e\u627e\u5230\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u3002\u5982\u679c\u627e\u5230\u8fd4\u56de\u57df\u540d\u5bf9\u5e94\u7684IP\u5e76\u5b58\u5230\u672c\u5730\u7f13\u5b58&#xff0c;\u4e0e\u5bf9\u5e94IP\u5efa\u7acb\u8fde\u63a5&#xff0c;\u83b7\u53d6\u6240\u9700\u7f51\u7edc\u8d44\u6e90\u3002\u5982\u679c\u627e\u4e0d\u5230\u5c31\u62a5404\u5f02\u5e38\u3002<\/p>\n<p>40.URL<br \/>\n\u534f\u8bae\u3001\u57df\u540d\u3001\u8def\u5f84\u3001\u6587\u4ef6\u540d<\/p>\n<p>41.http<br \/>\nHTTP\u662f\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u3001\u5e94\u7528\u5c42\u7684\u534f\u8bae&#xff0c;\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u8d85\u6587\u672c\u6570\u636e&#xff08;\u5982HTML\u6587\u6863\u3001\u56fe\u50cf\u3001\u89c6\u9891\u7b49&#xff09;\u7684\u534f\u8bae\u3002\u5b83\u662fWeb\u4e0a\u6570\u636e\u4ea4\u6362\u7684\u57fa\u7840&#xff0c;\u5b9a\u4e49\u4e86\u6d4f\u89c8\u5668\u5982\u4f55\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3001\u8bf7\u6c42\u6570\u636e\u4ee5\u53ca\u54cd\u5e94\u6570\u636e\u3002<\/p>\n<p>42.sftp\u548cftps\u7684\u5f02\u540c\u70b9<br \/>\nSFTP \u662f\u57fa\u4e8e SSH (Secure Shell) \u7684\u534f\u8bae\u3002\u5b83\u4e0d\u662f\u4f20\u7edf\u7684FTP\u534f\u8bae\u7684\u6269\u5c55&#xff0c;\u800c\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u534f\u8bae&#xff0c;\u901a\u8fc7SSH\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93\u3002SFTP\u901a\u8fc7SSH\u7684\u6807\u51c6\u7aef\u53e3 22 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\/>\n\u5927\u7aef&#xff1a;\u9ad8\u4f4d\u5148\u5b58&#xff0c;\u7b26\u5408\u4eba\u7c7b\u9605\u8bfb\u4e60\u60ef\u3002\u9ad8\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u4f4e\u5730\u5740&#xff0c;\u4f4e\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u9ad8\u5730\u5740\u3002\u5e38\u7528\u4e8e\u7f51\u7edc\u534f\u8bae&#xff08;\u5982TCP\/IP&#xff09;\u3002\u7f51\u7edc\u5b57\u8282\u5e8f\u91c7\u7528\u5927\u7aef\u683c\u5f0f&#xff0c;\u4fbf\u4e8e\u8de8\u5e73\u53f0\u901a\u4fe1\u3002<\/p>\n<p>\u5c0f\u7aef&#xff1a;\u4f4e\u4f4d\u5148\u5b58&#xff0c;\u76f4\u89c2\u6027\u8f83\u5dee\u3002\u4f4e\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u4f4e\u5730\u5740&#xff0c;\u9ad8\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u9ad8\u5730\u5740\u3002\u5e38\u7528\u4e8e\u73b0\u4ee3\u5927\u591a\u6570\u5904\u7406\u5668&#xff08;\u5982x86\u3001x86-64\u67b6\u6784&#xff09;\u3002<\/p>\n<p>\u5927\u7aef\u9002\u5408\u4eba\u7c7b\u9605\u8bfb\u548c\u7f51\u7edc\u901a\u4fe1\u3002<br \/>\n\u5c0f\u7aef\u66f4\u9ad8\u6548\u5730\u652f\u6301\u73b0\u4ee3\u8ba1\u7b97\u673a\u5904\u7406\u5668\u7684\u5b58\u50a8\u548c\u8fd0\u7b97\u3002<br \/>\n\u5927\u7aef\u548c\u5c0f\u7aef\u5404\u6709\u5e94\u7528\u573a\u666f&#xff0c;\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9700\u8981\u6ce8\u610f\u8de8\u5e73\u53f0\u548c\u6570\u636e\u4f20\u8f93\u7684\u517c\u5bb9\u6027\u95ee\u9898\u3002<br \/>\n55.\u5b58\u50a8\u5668\u7684\u5206\u7c7b<br \/>\n\u5b58\u50a8\u4ecb\u8d28<br \/>\n\u78c1\u5b58\u50a8\u5668&#xff08;\u78c1\u5e26\u3001\u673a\u68b0\u786c\u76d8&#xff09;<br \/>\n\u5149\u5b58\u50a8\u5668&#xff08;\u5149\u76d8&#xff09;<br \/>\n\u534a\u5bfc\u4f53\u5b58\u50a8\u5668&#xff08;\u5185\u5b58\u3001\u56fa\u6001\u786c\u76d8&#xff09;<br \/>\n\u5b58\u50a8\u65b9\u5f0f<br \/>\n\u987a\u5e8f\u5b58\u50a8\u5668&#xff1a;\u5b58\u50a8\u5355\u5143\u53ea\u80fd\u6309\u987a\u5e8f\u8bbf\u95ee&#xff08;\u78c1\u5e26&#xff09;<br \/>\n\u968f\u673a\u5b58\u50a8\u5668&#xff1a;\u6839\u636e\u5b58\u50a8\u5355\u5143\u5730\u5740\u8fdb\u884c\u5b58\u53d6&#xff08;\u56fa\u6001\u786c\u76d8\u3001\u5185\u5b58&#xff09;<br \/>\n\u76f4\u63a5\u5b58\u50a8\u5668&#xff1a;\u673a\u68b0\u786c\u76d8<br \/>\n\u53ef\u6539\u5199\u6027<br \/>\n\u8bfb\u5199\u5b58\u50a8\u5668<br \/>\n\u53ea\u8bfb\u5b58\u50a8\u5668<br \/>\n\u53ef\u4fdd\u5b58\u6027\u5b58\u50a8\u5668<br \/>\n\u6613\u5931\u6027\u5b58\u50a8\u5668&#xff1a;\u65ad\u7535\u4e22\u5931&#xff08;\u5185\u5b58&#xff09;<br \/>\n\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668&#xff1a;&#xff08;\u56fa\u6001\u786c\u76d8&#xff09;<br \/>\n\u529f\u80fd\u548c\u5b58\u53d6\u901f\u5ea6<br \/>\n\u5bc4\u5b58\u5668\u5b58\u50a8\u5668&#xff1a;CPU\u5bc4\u5b58\u5668<br \/>\n\u9ad8\u901f\u7f13\u5b58\u5b58\u50a8\u5668&#xff1a;cache<br \/>\n\u4e3b\u5b58\u50a8\u5668&#xff1a;\u5185\u5b58<br \/>\n\u8f85\u52a9\u5b58\u50a8\u5668&#xff1a;\u5916\u5b58<br \/>\n56.\u5bc4\u5b58\u5668\u4e0e\u9ad8\u901f\u7f13\u5b58cache\u7684\u533a\u522b<br \/>\n\u5bc4\u5b58\u5668\u662f\u8ba1\u7b97\u7684\u6838\u5fc3&#xff1a;<\/p>\n<p>\u6240\u6709\u7684\u7b97\u672f\u548c\u903b\u8f91\u8fd0\u7b97\u90fd\u5728\u5bc4\u5b58\u5668\u4e2d\u5b8c\u6210&#xff0c;\u5bc4\u5b58\u5668\u7684\u6548\u7387\u76f4\u63a5\u5f71\u54cd CPU \u7684\u8ba1\u7b97\u6027\u80fd\u3002<br \/>\n\u9ad8\u901f\u7f13\u5b58\u51cf\u5c11\u6570\u636e\u7b49\u5f85\u65f6\u95f4&#xff1a;<\/p>\n<p>Cache \u63d0\u4f9b\u9891\u7e41\u8bbf\u95ee\u6570\u636e\u7684\u5feb\u901f\u5b58\u53d6&#xff0c;\u907f\u514d CPU \u957f\u65f6\u95f4\u7b49\u5f85\u4e3b\u5b58\u54cd\u5e94\u3002<br \/>\n\u6570\u636e\u6d41\u793a\u610f&#xff1a;<\/p>\n<p>CPU \u9996\u5148\u4ece\u5bc4\u5b58\u5668\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u5982\u679c\u5bc4\u5b58\u5668\u4e2d\u6ca1\u6709\u6240\u9700\u6570\u636e&#xff0c;\u67e5\u8be2\u9ad8\u901f\u7f13\u5b58&#xff08;L1 \u2192 L2 \u2192 L3&#xff09;\u3002\u82e5\u7f13\u5b58\u4e5f\u6ca1\u6709&#xff0c;\u5219\u8bbf\u95ee\u4e3b\u5b58\u3002<br \/>\n57.SRAM\u548cDRAM<br \/>\nRAM&#xff1a;\u968f\u673a\u5b58\u50a8\u5668&#xff0c;\u53ef\u4ee5\u8bfb\u53ef\u4ee5\u5199&#xff0c;\u7528\u6237\u7684\u6570\u636e\u3002\u65ad\u7535\u9057\u5931<\/p>\n<p>ROM&#xff1a;\u53ea\u8bfb\u5b58\u50a8\u5668&#xff0c;\u5382\u5bb6\u7684\u6570\u636e\u3002\u65ad\u7535\u4e0d\u4e22\u5931<\/p>\n<p>\u7279\u6027 SRAM&#xff08;\u9759\u6001\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668&#xff09; DRAM&#xff08;\u52a8\u6001\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668&#xff09;<br \/>\n\u901f\u5ea6 \u66f4\u5feb&#xff0c;\u901a\u5e38\u7528\u4e8e\u7f13\u5b58&#xff08;CPU\u7f13\u5b58&#xff09;\u3002 \u8f83\u6162&#xff0c;\u4f46\u8db3\u591f\u7528\u4e8e\u4e3b\u5b58\u3002<br \/>\n\u5bb9\u91cf \u5355\u5143\u5360\u7528\u9762\u79ef\u5927&#xff0c;\u5b58\u50a8\u5bc6\u5ea6\u8f83\u4f4e\u3002 \u5355\u5143\u5360\u7528\u9762\u79ef\u5c0f&#xff0c;\u5b58\u50a8\u5bc6\u5ea6\u8f83\u9ad8\u3002<br \/>\n\u529f\u8017 \u9759\u6001\u529f\u8017\u4f4e&#xff0c;\u52a8\u6001\u529f\u8017\u9ad8\u3002 \u9700\u8981\u5b9a\u671f\u5237\u65b0&#xff0c;\u603b\u529f\u8017\u9ad8\u4e8eSRAM\u3002<br \/>\n\u6210\u672c \u5236\u9020\u590d\u6742&#xff0c;\u6210\u672c\u9ad8\u3002 \u5236\u9020\u7b80\u5355&#xff0c;\u6210\u672c\u4f4e\u3002<br \/>\n\u5e94\u7528\u573a\u666f CPU\u7f13\u5b58\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u9ad8\u901f\u7f13\u5b58\u7b49\u3002 \u8ba1\u7b97\u673a\u4e3b\u5b58\u3001\u56fe\u5f62\u5361\u663e\u5b58\u7b49\u3002<br \/>\n\u5b58\u50a8\u4fdd\u6301\u6027 \u5728\u4f9b\u7535\u60c5\u51b5\u4e0b&#xff0c;\u6570\u636e\u53ef\u6301\u7eed\u4fdd\u6301\u3002 \u6570\u636e\u9700\u8981\u5b9a\u671f\u5237\u65b0\u624d\u80fd\u4fdd\u6301\u3002<br \/>\n58.Cache\u7684\u4f5c\u7528<br \/>\n\u5185\u5b58\u4f20\u8f93\u7684\u901f\u5ea6\u8ddf\u4e0d\u4e0acpu\u5904\u7406\u7684\u901f\u5ea6&#xff0c;\u7f13\u5b58\u5c31\u8bde\u751f\u4e86&#xff0c;CPU\u5c06\u91cd\u590d\u8bfb\u53d6\u7684\u6570\u636e\u653e\u5165\u7f13\u5b58&#xff0c;\u53ef\u4ee5\u63d0\u9ad8cpu\u7684\u547d\u4e2d\u7387<\/p>\n<p>1.\u4f5c\u7528<br \/>\n\u52a0\u901f\u6570\u636e\u8bbf\u95ee<br \/>\nCache \u7684\u901f\u5ea6\u6bd4\u4e3b\u5b58\u5feb\u5f97\u591a&#xff0c;\u5229\u7528\u7f13\u5b58\u5b58\u50a8\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e&#xff0c;\u53ef\u4ee5\u51cf\u5c11\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n<p>\u964d\u4f4e\u5185\u5b58\u5e26\u5bbd\u538b\u529b<br \/>\n\u901a\u8fc7\u7f13\u5b58\u53ef\u4ee5\u51cf\u5c11\u4e3b\u5b58\u8bbf\u95ee\u6b21\u6570&#xff0c;\u4ece\u800c\u964d\u4f4e\u4e3b\u5b58\u7684\u8d1f\u8f7d&#xff0c;\u63d0\u9ad8\u7cfb\u7edf\u6574\u4f53\u6548\u7387\u3002<\/p>\n<p>2.\u5de5\u4f5c\u6d41\u7a0b<br \/>\nCache \u57fa\u672c\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b&#xff1a;<\/p>\n<p>\u547d\u4e2d&#xff08;Cache Hit&#xff09;&#xff1a;\u5f53\u5904\u7406\u5668\u9700\u8981\u8bbf\u95ee\u67d0\u6570\u636e\u65f6&#xff0c;\u82e5\u8be5\u6570\u636e\u5728 Cache \u4e2d&#xff0c;\u5219\u76f4\u63a5\u8bfb\u53d6\u7f13\u5b58\u6570\u636e&#xff0c;\u901f\u5ea6\u8f83\u5feb\u3002<br \/>\n\u672a\u547d\u4e2d&#xff08;Cache Miss&#xff09;&#xff1a;\u82e5\u6570\u636e\u4e0d\u5728 Cache \u4e2d&#xff0c;\u7cfb\u7edf\u4f1a\u4ece\u4e3b\u5b58\u52a0\u8f7d\u6570\u636e\u5230\u7f13\u5b58&#xff0c;\u7136\u540e\u518d\u63d0\u4f9b\u7ed9\u5904\u7406\u5668\u3002<br \/>\n\u66ff\u6362&#xff08;Replacement Policy&#xff09;&#xff1a;\u5f53 Cache \u5df2\u6ee1\u65f6&#xff0c;\u4f7f\u7528\u67d0\u79cd\u66ff\u6362\u7b97\u6cd5&#xff08;\u5982 LRU\u3001FIFO&#xff09;\u5c06\u65e7\u6570\u636e\u66ff\u6362\u4e3a\u65b0\u6570\u636e\u3002<br \/>\n3.\u5206\u7c7b<br \/>\nL1 Cache&#xff08;\u4e00\u7ea7\u7f13\u5b58&#xff09;<\/p>\n<p>\u4f4d\u4e8e CPU \u5185\u90e8&#xff0c;\u9760\u8fd1\u5904\u7406\u5668\u6838\u5fc3\u3002<br \/>\n\u901f\u5ea6\u6700\u5feb&#xff0c;\u5bb9\u91cf\u6700\u5c0f&#xff08;\u901a\u5e38 32KB &#8211; 128KB&#xff09;\u3002<br \/>\n\u901a\u5e38\u5206\u4e3a\u6307\u4ee4\u7f13\u5b58&#xff08;I-Cache&#xff09;\u548c\u6570\u636e\u7f13\u5b58&#xff08;D-Cache&#xff09;\u3002<br \/>\nL2 Cache&#xff08;\u4e8c\u7ea7\u7f13\u5b58&#xff09;<\/p>\n<p>\u4f4d\u4e8e CPU \u6838\u5fc3\u5916\u90e8&#xff0c;\u4f46\u4ecd\u5728 CPU \u5185\u90e8\u3002<br \/>\n\u901f\u5ea6\u6bd4 L1 \u7f13\u5b58\u7a0d\u6162&#xff0c;\u5bb9\u91cf\u8f83\u5927&#xff08;\u901a\u5e38 256KB &#8211; \u6570 MB&#xff09;\u3002<br \/>\nL3 Cache&#xff08;\u4e09\u7ea7\u7f13\u5b58&#xff09;<\/p>\n<p>\u901a\u5e38\u4e3a\u5171\u4eab\u7f13\u5b58&#xff0c;\u4f9b\u591a\u6838\u5904\u7406\u5668\u5171\u4eab\u4f7f\u7528\u3002<br \/>\n\u901f\u5ea6\u8f83\u6162&#xff0c;\u4f46\u5bb9\u91cf\u66f4\u5927&#xff08;\u6570 MB &#8211; \u6570\u5341 MB&#xff09;\u3002<br \/>\n59.\u66ff\u6362\u7b56\u7565<br \/>\nLRU&#xff08;Least Recently Used&#xff09;<\/p>\n<p>\u66ff\u6362\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6570\u636e\u3002<br \/>\nFIFO&#xff08;First In First Out&#xff09;<\/p>\n<p>\u66ff\u6362\u6700\u65e9\u8fdb\u5165\u7f13\u5b58\u7684\u6570\u636e\u3002<br \/>\n\u968f\u673a\u66ff\u6362&#xff08;Random Replacement&#xff09;<\/p>\n<p>\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u6570\u636e\u5757\u66ff\u6362\u3002<br \/>\nLFU&#xff08;Least Frequently Used&#xff09;<\/p>\n<p>\u66ff\u6362\u8bbf\u95ee\u9891\u7387\u6700\u4f4e\u7684\u6570\u636e\u3002<br \/>\n60.\u5185\u5b58\u6620\u5c04\u65b9\u5f0f<br \/>\n\u6620\u5c04\u65b9\u5f0f<br \/>\n\u76f4\u63a5\u6620\u5c04&#xff1a;\u76f4\u63a5\u6620\u5c04\u5c06\u4e3b\u5b58\u4e2d\u7684\u6bcf\u4e2a\u5757\u56fa\u5b9a\u6620\u5c04\u5230 Cache \u7684\u4e00\u4e2a\u7279\u5b9a\u4f4d\u7f6e\u3002\u67e5\u627e\u901f\u5ea6\u5feb\u4f46\u51b2\u7a81\u7387\u53ef\u80fd\u8f83\u9ad8\u3002\u5d4c\u5165\u5f0f\u53ef\u80fd\u4f7f\u7528\u76f4\u63a5\u6620\u5c04&#xff0c;\u5b9e\u73b0\u7b80\u5355&#xff0c;\u51cf\u5c11\u6210\u672c\u3002<br \/>\n\u5168\u76f8\u8054\u6620\u5c04&#xff1a;\u5168\u76f8\u8054\u6620\u5c04\u5141\u8bb8\u4e3b\u5b58\u7684\u4efb\u610f\u5757\u52a0\u8f7d\u5230 Cache \u7684\u4efb\u4f55\u884c\u3002Cache \u4f7f\u7528\u6548\u7387\u8f83\u9ad8&#xff0c;\u51b2\u7a81\u7387\u4e3a0&#xff0c;\u4f46\u67e5\u627e\u901f\u5ea6\u548c\u590d\u6742\u5ea6\u8f83\u9ad8&#xff0c;\u4e0d\u9002\u5408\u5927\u5bb9\u91cf<br \/>\n\u7ec4\u76f8\u8fde\u6620\u5c04&#xff1a;\u7ec4\u76f8\u8054\u6620\u5c04\u662f\u76f4\u63a5\u6620\u5c04\u548c\u5168\u76f8\u8054\u6620\u5c04\u7684\u6298\u4e2d\u65b9\u6848&#xff0c;\u5c06 Cache \u5206\u4e3a\u591a\u4e2a\u7ec4&#xff0c;\u6bcf\u7ec4\u4e2d\u7684\u884c\u5141\u8bb8\u7075\u6d3b\u6620\u5c04\u3002\u51b2\u7a81\u7387\u8f83\u4f4e&#xff0c;\u67e5\u627e\u901f\u5ea6\u7a33\u5b9a&#xff0c;\u662f\u4e3b\u6d41 Cache \u7ed3\u6784\u3002<br \/>\n\u51b2\u7a81\u95ee\u9898&#xff1a;\u591a\u4e2a\u4e3b\u5b58\u5757\u53ef\u80fd\u6620\u5c04\u5230\u540c\u4e00\u4e2a Cache \u884c&#xff08;\u51b2\u7a81\u5931\u6548&#xff09;&#xff0c;\u5373\u4f7f Cache \u672a\u6ee1&#xff0c;\u4e5f\u53ef\u80fd\u9020\u6210\u9891\u7e41\u66ff\u6362\u3002<\/p>\n<p>61.\u865a\u62df\u5b58\u50a8\u5668<br \/>\n\u4ed6\u662f\u4e00\u79cd\u6280\u672f&#xff0c;\u6ca1\u6709\u5b9e\u4f53\u3002\u5b83\u901a\u8fc7\u4e3a\u7a0b\u5e8f\u63d0\u4f9b\u4e00\u79cd\u8fde\u7eed\u7684\u3001\u8f83\u5927\u7684\u5730\u5740\u7a7a\u95f4&#xff0c;\u5c06\u7269\u7406\u5185\u5b58&#xff08;\u4e3b\u5b58&#xff09;\u548c\u5916\u5b58&#xff08;\u5982\u786c\u76d8&#xff09;\u7ed3\u5408\u8d77\u6765&#xff0c;\u4f7f\u7a0b\u5e8f\u80fd\u8bbf\u95ee\u6bd4\u5b9e\u9645\u7269\u7406\u5185\u5b58\u5bb9\u91cf\u66f4\u5927\u7684\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n<p>1.\u4f18\u52bf<br \/>\n&#xff08;1&#xff09;\u652f\u6301\u591a\u4efb\u52a1<\/p>\n<p>\u6bcf\u4e2a\u8fdb\u7a0b\u62e5\u6709\u72ec\u7acb\u7684\u5730\u5740\u7a7a\u95f4&#xff0c;\u907f\u514d\u5185\u5b58\u51b2\u7a81\u548c\u6570\u636e\u635f\u574f\u3002<br \/>\n&#xff08;2&#xff09;\u4f18\u5316\u5185\u5b58\u5229\u7528<\/p>\n<p>\u865a\u62df\u5b58\u50a8\u5668\u901a\u8fc7\u6309\u9700\u52a0\u8f7d\u548c\u9875\u9762\u7f6e\u6362&#xff0c;\u652f\u6301\u7a0b\u5e8f\u8fd0\u884c\u5728\u6709\u9650\u7684\u7269\u7406\u5185\u5b58\u4e2d\u3002<br \/>\n&#xff08;3&#xff09;\u63d0\u5347\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027<\/p>\n<p>\u901a\u8fc7\u5185\u5b58\u9694\u79bb&#xff0c;\u9632\u6b62\u4e00\u4e2a\u7a0b\u5e8f\u7684\u5d29\u6e83\u5f71\u54cd\u5176\u4ed6\u7a0b\u5e8f\u6216\u64cd\u4f5c\u7cfb\u7edf\u3002<br \/>\n&#xff08;4&#xff09;\u5f00\u53d1\u7b80\u5355<\/p>\n<p>\u7a0b\u5e8f\u5458\u4e0d\u9700\u8981\u5173\u5fc3\u7269\u7406\u5185\u5b58\u7684\u5b9e\u9645\u5e03\u5c40&#xff0c;\u53ea\u9700\u6309\u7167\u865a\u62df\u5730\u5740\u7f16\u5199\u4ee3\u7801\u3002<br \/>\n2.\u865a\u62df\u5b58\u50a8\u5668\u7ba1\u7406\u65b9\u5f0f<br \/>\n\u903b\u8f91\u5730\u5740\u5230\u7269\u7406\u5730\u5740\u7684\u6620\u5c04<\/p>\n<p>1.\u9875\u5f0f\u5b58\u50a8<br \/>\n\u9875\u5f0f\u5b58\u50a8\u5c06\u865a\u62df\u5730\u5740\u7a7a\u95f4\u548c\u7269\u7406\u5730\u5740\u7a7a\u95f4\u5212\u5206\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u5757&#xff08;\u9875\u548c\u9875\u6846&#xff09;&#xff0c;\u4ee5\u89e3\u51b3\u5185\u5b58\u788e\u7247\u95ee\u9898\u3002\u865a\u62df\u5730\u5740\u7a7a\u95f4\u88ab\u5206\u4e3a\u9875&#xff0c;\u7269\u7406\u5185\u5b58\u88ab\u5206\u4e3a\u7b49\u5927\u5c0f\u7684\u9875\u6846\u3002<\/p>\n<p>\u901a\u8fc7\u9875\u8868\u5b9e\u73b0\u865a\u62df\u5730\u5740\u5230\u7269\u7406\u5730\u5740\u7684\u6620\u5c04\u3002<\/p>\n<p>\u53ef\u80fd\u4ea7\u751f\u5185\u90e8\u788e\u7247&#xff08;\u9875\u5185\u672a\u4f7f\u7528\u7684\u7a7a\u95f4&#xff09;\u3002\u5e94\u7528\u4e8e\u7b80\u5355\u64cd\u4f5c\u7cfb\u7edf\u548c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3002<\/p>\n<p>\u6d41\u7a0b&#xff1a;<\/p>\n<p>CPU \u901a\u8fc7\u865a\u62df\u5730\u5740\u4e2d\u7684\u9875\u53f7\u67e5\u627e\u9875\u8868\u3002<br \/>\n\u9875\u8868\u63d0\u4f9b\u5bf9\u5e94\u7684\u7269\u7406\u9875\u6846\u53f7\u3002<br \/>\n\u7ed3\u5408\u9875\u6846\u53f7\u548c\u9875\u5185\u504f\u79fb&#xff0c;\u5f97\u5230\u7269\u7406\u5730\u5740\u3002<br \/>\n2.\u6bb5\u5f0f\u5b58\u50a8<br \/>\n\u6bb5\u5f0f\u5b58\u50a8\u5c06\u7a0b\u5e8f\u5212\u5206\u4e3a\u903b\u8f91\u4e0a\u4e0d\u540c\u7684\u6bb5&#xff08;\u5982\u4ee3\u7801\u6bb5\u3001\u6570\u636e\u6bb5\u3001\u5806\u6808\u6bb5&#xff09;&#xff0c;\u4ee5\u652f\u6301\u66f4\u7075\u6d3b\u7684\u5185\u5b58\u5206\u914d\u3002\u6bb5\u7684\u5927\u5c0f\u4e0d\u56fa\u5b9a&#xff0c;\u6bcf\u4e2a\u6bb5\u5bf9\u5e94\u4e00\u6bb5\u903b\u8f91\u5185\u5b58\u3002<\/p>\n<p>\u901a\u8fc7\u6bb5\u8868\u5b9e\u73b0\u865a\u62df\u5730\u5740\u5230\u7269\u7406\u5730\u5740\u7684\u6620\u5c04\u3002<\/p>\n<p>\u5bb9\u6613\u4ea7\u751f\u5916\u90e8\u788e\u7247&#xff08;\u6bb5\u7684\u5927\u5c0f\u53ef\u53d8&#xff0c;\u5185\u5b58\u7a7a\u95f4\u53ef\u80fd\u96be\u4ee5\u7d27\u51d1\u5206\u914d&#xff09;\u3002\u7528\u4e8e\u65e9\u671f\u7684\u64cd\u4f5c\u7cfb\u7edf\u7cfb\u7edf<\/p>\n<p>\u6d41\u7a0b&#xff1a;<\/p>\n<p>CPU \u901a\u8fc7\u865a\u62df\u5730\u5740\u4e2d\u7684\u6bb5\u53f7\u67e5\u627e\u6bb5\u8868\u3002<br \/>\n\u6bb5\u8868\u63d0\u4f9b\u6bb5\u7684\u8d77\u59cb\u7269\u7406\u5730\u5740\u548c\u957f\u5ea6&#xff0c;\u6821\u9a8c\u504f\u79fb\u662f\u5426\u8d8a\u754c\u3002<br \/>\n\u5408\u6cd5\u65f6&#xff0c;\u8ba1\u7b97\u7269\u7406\u5730\u5740 &#061; \u6bb5\u8d77\u59cb\u5730\u5740 &#043; \u6bb5\u5185\u504f\u79fb\u3002<br \/>\n3.\u6bb5\u9875\u5f0f<br \/>\n\u6bb5\u9875\u5f0f\u5b58\u50a8\u7ed3\u5408\u4e86\u9875\u5f0f\u548c\u6bb5\u5f0f\u7684\u4f18\u70b9&#xff0c;\u5c06\u6bcf\u4e2a\u6bb5\u518d\u5212\u5206\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u9875&#xff0c;\u89e3\u51b3\u4e86\u6bb5\u5f0f\u7684\u5916\u90e8\u788e\u7247\u95ee\u9898\u3002<\/p>\n<p>\u865a\u62df\u5730\u5740\u5206\u4e3a\u591a\u4e2a\u6bb5&#xff0c;\u6bcf\u4e2a\u6bb5\u518d\u5206\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u9875\u3002<\/p>\n<p>\u9875\u8868\u548c\u6bb5\u8868\u90fd\u9700\u8981\u989d\u5916\u5b58\u50a8&#xff0c;\u589e\u52a0\u5185\u5b58\u5f00\u9500\u3002\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u4e3b\u8981\u5185\u5b58\u7ba1\u7406\u65b9\u5f0f&#xff08;\u5982 Linux\u3001Windows \u7b49&#xff09;\u3002<\/p>\n<p>\u6bb5\u9875\u5f0f\u5b58\u50a8\u7684\u5206\u5c42\u7ed3\u6784\u80fd\u591f\u517c\u987e\u7075\u6d3b\u6027\u548c\u9ad8\u6548\u6027&#xff0c;\u89e3\u51b3\u4e86\u6bb5\u5f0f\u548c\u9875\u5f0f\u7684\u5c40\u9650\u6027&#xff0c;\u56e0\u6b64\u88ab\u5e7f\u6cdb\u91c7\u7528\u3002<\/p>\n<p>\u6d41\u7a0b&#xff1a;<\/p>\n<p>CPU \u901a\u8fc7\u865a\u62df\u5730\u5740\u4e2d\u7684\u6bb5\u53f7\u67e5\u627e\u6bb5\u8868&#xff0c;\u627e\u5230\u6bb5\u8d77\u59cb\u5730\u5740\u3002<br \/>\n\u6839\u636e\u9875\u53f7\u67e5\u627e\u5bf9\u5e94\u6bb5\u7684\u9875\u8868&#xff0c;\u627e\u5230\u9875\u6846\u53f7\u3002<br \/>\n\u7ed3\u5408\u9875\u6846\u53f7\u548c\u9875\u5185\u504f\u79fb&#xff0c;\u8ba1\u7b97\u51fa\u7269\u7406\u5730\u5740\u3002<br \/>\n3.\u7f3a\u9875<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5&#xff0c;\u53d1\u751f\u5728\u7a0b\u5e8f\u8bbf\u95ee\u7684\u865a\u62df\u5730\u5740\u6240\u5bf9\u5e94\u7684\u9875\u9762\u672a\u52a0\u8f7d\u5230\u4e3b\u5b58\u65f6\u3002\u6b64\u65f6&#xff0c;\u7cfb\u7edf\u9700\u8981\u4ece\u8f85\u5b58&#xff08;\u5982\u78c1\u76d8\u6216 SSD&#xff09;\u4e2d\u5c06\u6240\u9700\u9875\u9762\u52a0\u8f7d\u5230\u4e3b\u5b58\u3002<\/p>\n<p>\u4e3b\u5b58\u5df2\u6ee1&#xff1a;\u66ff\u6362\u7b97\u6cd5<\/p>\n<p>FIFO&#xff08;\u5148\u8fdb\u5148\u51fa\u7b97\u6cd5&#xff09;<\/p>\n<p>\u66ff\u6362\u6700\u65e9\u8fdb\u5165\u5185\u5b58\u7684\u9875\u9762\u3002<br \/>\n\u4f18\u70b9&#xff1a;\u7b80\u5355\u5b9e\u73b0&#xff1b;\u7f3a\u70b9&#xff1a;\u53ef\u80fd\u51fa\u73b0\u201cBelady \u5f02\u5e38\u201d&#xff08;\u66f4\u591a\u5185\u5b58\u53cd\u800c\u5bfc\u81f4\u66f4\u591a\u7f3a\u9875&#xff09;\u3002<br \/>\nLRU&#xff08;\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7b97\u6cd5&#xff09;<\/p>\n<p>\u66ff\u6362\u6700\u8fd1\u6700\u5c11\u88ab\u8bbf\u95ee\u7684\u9875\u9762&#xff0c;\u4f9d\u636e\u8fc7\u53bb\u7684\u8bbf\u95ee\u5386\u53f2\u3002<br \/>\n\u4f18\u70b9&#xff1a;\u6027\u80fd\u63a5\u8fd1\u6700\u4f18&#xff1b;\u7f3a\u70b9&#xff1a;\u9700\u8981\u786c\u4ef6\u652f\u6301\u6216\u989d\u5916\u5f00\u9500\u3002<br \/>\nOPT&#xff08;\u6700\u4f18\u7f6e\u6362\u7b97\u6cd5&#xff09;<\/p>\n<p>\u66ff\u6362\u672a\u6765\u6700\u957f\u65f6\u95f4\u5185\u4e0d\u4f1a\u88ab\u8bbf\u95ee\u7684\u9875\u9762&#xff08;\u7406\u8bba\u6700\u4f18\u89e3&#xff09;\u3002<br \/>\n\u4f18\u70b9&#xff1a;\u7f3a\u9875\u7387\u6700\u4f4e&#xff1b;\u7f3a\u70b9&#xff1a;\u65e0\u6cd5\u5b9e\u9645\u5b9e\u73b0&#xff0c;\u56e0\u4e3a\u672a\u6765\u8bbf\u95ee\u4e0d\u53ef\u9884\u6d4b\u3002<br \/>\nClock&#xff08;\u65f6\u949f\u7b97\u6cd5&#xff09;<\/p>\n<p>\u8fd1\u4f3c LRU&#xff0c;\u7528\u4e00\u4e2a\u6307\u9488\u548c\u8bbf\u95ee\u4f4d&#xff08;Reference Bit&#xff09;\u6765\u5b9e\u73b0\u3002<br \/>\n\u4f18\u70b9&#xff1a;\u6027\u80fd\u548c\u5f00\u9500\u6298\u4e2d&#xff0c;\u5e38\u7528\u4e8e\u5b9e\u9645\u7cfb\u7edf\u3002<br \/>\n62.\u5bfb\u5740\u65b9\u5f0f<br \/>\n\u7acb\u5373\u5bfb\u5740&#xff1a;\u64cd\u4f5c\u6570\u76f4\u63a5\u5728\u6307\u4ee4\u4e2d&#xff0c;\u65e0\u9700\u8bbf\u95ee\u5bc4\u5b58\u5668\u6216\u5185\u5b58\u3002int a &#061; 5<br \/>\n\u5bc4\u5b58\u5668\u5bfb\u5740&#xff1a;\u64cd\u4f5c\u6570\u5728\u5bc4\u5b58\u5668\u4e2d&#xff0c;\u53ea\u9700\u8bbf\u95ee\u4e00\u6b21\u5bc4\u5b58\u5668&#xff0c;\u65e0\u9700\u8bbf\u95ee\u5185\u5b58\u3002int a &#061; 5, b &#061; 10; int c &#061; a &#043; b;<br \/>\n\u76f4\u63a5\u5bfb\u5740&#xff1a;\u6307\u4ee4\u5185\u5e26\u5730\u5740&#xff0c;\u9700\u8981\u8bbf\u95ee\u4e00\u6b21\u5185\u5b58\u3002int a &#061; 5; int b &#061; a; \/\/ b \u4ece a \u7684\u5185\u5b58\u5730\u5740\u4e2d\u53d6\u503c<br \/>\n\u5bc4\u5b58\u5668\u95f4\u63a5\u5bfb\u5740&#xff1a;\u6307\u4ee4\u4e2d\u7684\u5730\u5740&#xff08;\u6307\u9488&#xff09;\u5728\u5bc4\u5b58\u5668\u4e2d&#xff0c;\u64cd\u4f5c\u6570\u5728\u5185\u5b58\u4e2d\u3002\u9700\u8981\u8bbf\u95ee\u4e00\u6b21\u5bc4\u5b58\u5668\u548c\u5185\u5b58\u3002\u9002\u7528\u4e8e\u6307\u9488\u64cd\u4f5c<br \/>\n\u9875\u9762\u5bfb\u5740&#xff1a;\u7528\u4e8e\u865a\u62df\u5185\u5b58\u7ba1\u7406&#xff0c;\u5b83\u901a\u8fc7\u9875\u8868\u5c06\u865a\u62df\u5730\u5740\u8f6c\u6362\u4e3a\u7269\u7406\u5730\u5740\u3002\u6bd4\u5bc4\u5b58\u5668\u5bfb\u5740\u591a\u4e00\u6b65\u8f6c\u6362\u3002<br \/>\n\u53d8\u5740\u5bfb\u5740&#xff1a;\u9700\u8981\u8ba1\u7b97\u6570\u7ec4\u7684\u504f\u79fb\u91cf&#xff0c;\u6709\u5f02\u6b65ALU\u7684\u7b97\u6570\u8fd0\u7b97<br \/>\n\u4e00\u7ea7\u95f4\u63a5\u5bfb\u5740&#xff1a;\u5730\u5740&#xff08;\u6307\u9488&#xff09;\u5728\u5185\u5b58\u4e2d&#xff0c;CPU\u8bbf\u95ee\u4e00\u6b21\u5185\u5b58\u83b7\u5f97\u5730\u5740&#xff0c;\u518d\u8bbf\u95ee\u5185\u5b58\u83b7\u5f97\u6570<br \/>\n\u591a\u7ea7\u95f4\u63a5\u5bfb\u5740\u5bfb\u5740&#xff1a;\u8bbf\u95ee\u591a\u6b21\u5185\u5b58<br \/>\n63.\u78c1\u76d8\u9635\u5217<br \/>\n\u4e00\u5f00\u59cb\u6211\u4eec\u7535\u8111\u7684\u6570\u636e\u662f\u5b58\u50a8\u5728\u4e00\u4e2a\u786c\u76d8\u4e2d&#xff0c;\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027&#xff0c;\u6211\u4eec\u7528\u4e24\u5757\u6216\u8005\u4e24\u5757\u4ee5\u4e0a\u7684\u786c\u76d8\u7ec4\u6210\u4e00\u4e2a\u78c1\u76d8\u7ec4\u3002\u4f46\u5bf9\u4e8e\u7535\u8111\u6765\u8bf4\u8fd9\u4e2a\u78c1\u76d8\u7ec4\u662f\u4e00\u4e2a\u786c\u76d8&#xff0c;\u4e00\u65e6\u786c\u76d8\u51fa\u95ee\u9898&#xff0c;\u6211\u4eec\u7ec4\u5efa\u7684\u78c1\u76d8\u9635\u5217\u5c31\u4f1a\u5e2e\u6211\u4eec\u6062\u590d\u6570\u636e<\/p>\n<p>raid0&#xff1a;\u628a\u6587\u4ef6\u62c6\u5206\u5f00&#xff0c;\u968f\u673a\u5b58\u5728\u786c\u76d8\u4e0a\u3002\u6bd4\u5982\u6211\u4e09\u4e2a\u786c\u76d8&#xff0c;\u5c31\u628a\u6587\u4ef6\u62c6\u6210\u4e09\u4efd&#xff0c;\u901f\u5ea6\u5feb\u4f46\u5b89\u5168\u6027\u4e0d\u9ad8\u3002<\/p>\n<p>raid1&#xff1a;\u5199\u5165\u4e00\u4e2a\u786c\u76d8\u4e2d\u540e&#xff0c;\u518d\u590d\u5236\u4e00\u4efd\u5230\u5176\u4ed6\u786c\u76d8\u3002\u4f46\u5bb9\u91cf\u592a\u4f4e&#xff0c;\u6027\u80fd\u5dee<\/p>\n<p>raid5&#xff1a;\u5206\u5f00\u4fdd\u5b58\u6570\u636e&#xff0c;\u4f46\u591a\u4fdd\u5b58\u4e86\u4e00\u4e2a\u6821\u9a8c\u4fe1\u606f\u3002\u5982\u679c\u67d0\u4e00\u5757\u786c\u76d8\u51fa\u95ee\u9898&#xff0c;\u5c31\u53ef\u4ee5\u901a\u8fc7\u6821\u9a8c\u4fe1\u606f\u6062\u590d&#xff0c;\u4f46\u4e0d\u80fd\u574f\u4e24\u5757\u786c\u76d8&#xff0c;\u53ea\u80fd\u574f\u4e00\u5757\u3002<\/p>\n<p>64.\u6545\u969c\u89e3\u51b3<br \/>\n1.\u5185\u5b58\u6545\u969c<br \/>\n\u5f00\u673a\u540e\u663e\u793a\u5668\u6ca1\u6709\u753b\u9762&#xff0c;\u53ea\u542c\u5230\u54d4\u54d4\u54d4\u7684\u4e09\u58f0&#xff0c;\u53ef\u80fd\u662f\u5185\u5b58\u5f02\u5e38<\/p>\n<p>\u5173\u6389\u7535\u6e90&#xff0c;\u6253\u5f00\u673a\u7bb1&#xff0c;\u62d4\u6389\u591a\u4f59\u5185\u5b58&#xff0c;\u53ea\u7559\u4e0b\u6700\u57fa\u672c\u7684\u5185\u5b58\u3002\u91cd\u65b0\u5f00\u673a\u68c0\u6d4b&#xff0c;\u5982\u679c\u8fd8\u662f\u540c\u6837\u7684\u73b0\u8c61&#xff0c;\u8868\u793a\u6b64\u7ec4\u5185\u5b58\u6709\u95ee\u9898&#xff0c;\u5c06\u53e6\u5916\u4e00\u7ec4\u5185\u5b58\u63d2\u4e0a&#xff0c;\u7136\u540e\u7ee7\u7eed\u68c0\u6d4b&#xff0c;\u5373\u53ef\u627e\u51fa\u6709\u95ee\u9898\u7684\u5185\u5b58\u3002<\/p>\n<p>2.\u63d0\u793a\u7cfb\u7edf\u6587\u4ef6\u635f\u574f&#xff0c;\u84dd\u5c4f<br \/>\n\u91cd\u542f&#xff0c;\u7cfb\u7edf\u4f1a\u81ea\u52a8\u626b\u63cf\u6062\u590d<\/p>\n<p>65.\u4ec0\u4e48\u662f\u64cd\u4f5c\u7cfb\u7edf<br \/>\n\u662f\u7ba1\u7406\u8ba1\u7b97\u673a\u786c\u4ef6\u548c\u8f6f\u4ef6\u8d44\u6e90\u7684\u7cfb\u7edf\u8f6f\u4ef6&#xff0c;\u662f\u7cfb\u7edf\u8d44\u6e90\u7684\u7ba1\u7406\u8005&#xff0c;\u4e5f\u662f\u7528\u6237\u4e0e\u8ba1\u7b97\u673a\u786c\u4ef6\u4e4b\u95f4\u7684\u6865\u6881\u3002\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4e3a\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e00\u4e2a\u65b9\u4fbf\u3001\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u8ba1\u7b97\u673a\u8fd0\u884c\u73af\u5883\u3002 \u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u6700\u57fa\u672c\u7684\u7cfb\u7edf\u8f6f\u4ef6\u3002<\/p>\n<p>66.\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e3b\u8981\u529f\u80fd<br \/>\n\u8fdb\u7a0b\u7ba1\u7406&#xff1a;\u7ba1\u7406\u8fdb\u7a0b\u7684\u521b\u5efa\u3001\u8c03\u5ea6\u3001\u7ec8\u6b62\u3002\u4ee5\u53ca\u8fdb\u7a0b\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<br \/>\n\u5185\u5b58\u7ba1\u7406&#xff1a;\u7ba1\u7406\u8ba1\u7b97\u673a\u5185\u5b58\u7684\u5206\u914d\u4ee5\u53ca\u56de\u6536&#xff0c;\u63d0\u4f9b\u865a\u62df\u5185\u5b58\u6280\u672f&#xff0c;\u4f7f\u7a0b\u5e8f\u80fd\u8fd0\u884c\u5728\u8d85\u8fc7\u7269\u7406\u5185\u5b58\u7684\u7a7a\u95f4\u4e2d\u3002<br \/>\n\u6587\u4ef6\u7ba1\u7406&#xff1a;\u7ba1\u7406\u78c1\u76d8\u7a7a\u95f4&#xff0c;\u8d1f\u8d23\u6587\u4ef6\u7684\u521b\u5efa\u3001\u5220\u9664\u7b49\u64cd\u4f5c<br \/>\n\u8bbe\u5907\u7ba1\u7406&#xff1a;\u7ba1\u7406\u8f93\u5165\u8f93\u51fa\u8bbe\u5907\u7b49\u786c\u4ef6\u8d44\u6e90&#xff0c;\u5229\u7528\u9a71\u52a8\u7a0b\u5e8f\u4f7f\u786c\u4ef6\u8d44\u6e90\u548c\u64cd\u4f5c\u7cfb\u7edf\u901a\u4fe1<br \/>\n\u63d0\u4f9b\u56fe\u5f62\u5316\u6216\u8005\u547d\u4ee4\u884c\u7528\u6237\u754c\u9762&#xff0c;\u65b9\u4fbf\u7528\u6237\u4f7f\u7528<br \/>\n\u63d0\u4f9b\u6570\u636e\u6821\u9a8c\u673a\u5236&#xff1a;\u4fdd\u8bc1\u6570\u636e\u5b89\u5168<br \/>\n67.\u64cd\u4f5c\u7cfb\u7edf\u7684\u76ee\u6807<br \/>\n\u9ad8\u6548\u6027&#xff1a;\u7ba1\u7406\u8ba1\u7b97\u673a\u8d44\u6e90&#xff08;CPU\u3001\u5185\u5b58\u3001IO\u8bbe\u5907&#xff09;&#xff0c;\u63d0\u9ad8\u8d44\u6e90\u7684\u8fd0\u884c\u6548\u7387<br \/>\n\u65b9\u4fbf\u6027&#xff1a;\u4e3a\u7528\u6237\u63d0\u4f9b\u7b80\u5355\u7684\u63a5\u53e3&#xff0c;\u8ba9\u7528\u6237\u65e0\u9700\u77e5\u9053\u529f\u80fd\u7684\u5e95\u5c42\u903b\u8f91&#xff0c;\u5373\u53ef\u5b8c\u6210\u64cd\u4f5c\u3002\u6bd4\u5982\u56fe\u5f62\u5316\u754c\u9762\u548c\u547d\u4ee4\u884c\u754c\u9762\u3002<br \/>\n\u53ef\u6269\u5145\u6027&#xff1a;\u4e5f\u5c31\u662f\u6269\u5c55\u6027&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u60f3\u8981\u589e\u52a0\u529f\u80fd&#xff0c;\u65e0\u9700\u4fee\u6539\u4e4b\u524d\u7684\u529f\u80fd\u3002\u76f4\u63a5\u6dfb\u52a0\u6269\u5c55\u63d2\u4ef6\u5373\u53ef\u3002<br 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\u5c31\u7a7a\u95f2\u4e86\u3002\u5982\u679c\u6b64\u65f6\u9700\u8981\u64ad\u653e\u97f3\u4e50\u6216\u8005\u6d4f\u89c8\u7f51\u9875&#xff0c;\u5c31\u5fc5\u987b\u7b49\u6587\u5b57\u5904\u7406\u8f6f\u4ef6\u5b8c\u5168\u7ed3\u675f\u624d\u80fd\u5f00\u59cb\u5176\u4ed6\u7a0b\u5e8f\u3002<\/p>\n<p>\u800c\u5728\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u7684\u7cfb\u7edf\u4e2d&#xff0c;\u5f53\u6587\u5b57\u5904\u7406\u8f6f\u4ef6\u7b49\u5f85\u7528\u6237\u8f93\u5165\u7684\u95f4\u9699&#xff0c;CPU \u53ef\u4ee5\u5207\u6362\u53bb\u5904\u7406\u97f3\u4e50\u64ad\u653e\u8f6f\u4ef6\u8bfb\u53d6\u97f3\u4e50\u6587\u4ef6\u6216\u8005\u6d4f\u89c8\u5668\u4e0b\u8f7d\u7f51\u9875\u7684\u4efb\u52a1\u3002\u5f53\u97f3\u4e50\u64ad\u653e\u8f6f\u4ef6\u8bfb\u53d6\u5b8c\u4e00\u90e8\u5206\u97f3\u4e50\u6587\u4ef6\u540e&#xff0c;\u7b49\u5f85\u58f0\u5361\u64ad\u653e\u8fd9\u90e8\u5206\u97f3\u4e50\u65f6&#xff08;\u8fd9\u4e5f\u662f\u4e00\u79cd\u7b49\u5f85 I\/O \u64cd\u4f5c\u7684\u60c5\u51b5&#xff09;&#xff0c;CPU \u53c8\u53ef\u4ee5\u5207\u6362\u53bb\u5904\u7406\u6d4f\u89c8\u5668\u4e0b\u8f7d\u7f51\u9875\u6216\u8005\u6587\u5b57\u5904\u7406\u8f6f\u4ef6\u7684\u65b0\u4efb\u52a1\u3002\u8fd9\u6837&#xff0c;\u4e09\u4e2a\u7a0b\u5e8f\u5c31\u597d\u50cf\u540c\u65f6\u5728\u8fd0\u884c\u4e00\u6837&#xff0c;\u5145\u5206\u5229\u7528\u4e86 CPU \u548c\u5176\u4ed6\u8d44\u6e90&#xff08;\u5982\u786c\u76d8\u3001\u7f51\u5361\u7b49&#xff09;&#xff0c;\u8fd9\u5c31\u662f\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u5728\u5b9e\u9645\u8ba1\u7b97\u673a\u5e94\u7528\u4e2d\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\u3002<\/p>\n<p>\u4f5c\u7528<br \/>\n\u63d0\u9ad8cpu\u5229\u7528\u7387&#xff1a;\u5728\u5355\u9053\u7a0b\u5e8f\u73af\u5883\u4e0b&#xff0c;\u5f53\u4e00\u4e2a\u7a0b\u5e8f\u8fdb\u884c I\/O \u64cd\u4f5c&#xff08;\u5982\u8bfb\u53d6\u6587\u4ef6\u6216\u7b49\u5f85\u7f51\u7edc\u54cd\u5e94&#xff09;\u65f6&#xff0c;CPU \u4f1a\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u3002\u800c\u5728\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d&#xff0c;\u5f53\u4e00\u9053\u7a0b\u5e8f\u7b49\u5f85 I\/O \u64cd\u4f5c\u5b8c\u6210\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u5c06 CPU \u5206\u914d\u7ed9\u5176\u4ed6\u7a0b\u5e8f&#xff0c;\u4f7f CPU \u4e00\u76f4\u5904\u4e8e\u5fd9\u788c\u72b6\u6001\u3002<br \/>\n\u63d0\u9ad8I\/O \u8bbe\u5907\u5229\u7528\u7387&#xff1a;\u591a\u4e2a\u7a0b\u5e8f\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u4e0d\u540c\u7684 I\/O \u8bbe\u5907\u3002\u4e0d\u540c\u7684\u7a0b\u5e8f\u53ef\u80fd\u5bf9 I\/O \u8bbe\u5907\u6709\u4e0d\u540c\u7684\u9700\u6c42&#xff0c;\u5982\u4e00\u4e2a\u7a0b\u5e8f\u4f7f\u7528\u6253\u5370\u673a\u6253\u5370\u6587\u6863&#xff0c;\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u4f7f\u7528\u78c1\u76d8\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u3002\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u4f7f\u5f97\u8fd9\u4e9b I\/O \u8bbe\u5907\u80fd\u591f\u5e76\u884c\u5de5\u4f5c&#xff0c;\u63d0\u9ad8\u4e86\u8bbe\u5907\u7684\u6574\u4f53\u5229\u7528\u7387\u3002<br \/>\n\u63d0\u9ad8\u7cfb\u7edf\u541e\u5410\u91cf&#xff1a;\u7cfb\u7edf\u541e\u5410\u91cf\u662f\u6307\u7cfb\u7edf\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u5b8c\u6210\u7684\u4f5c\u4e1a\u6570\u91cf\u3002\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u80fd\u591f\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u5904\u7406\u66f4\u591a\u7684\u4f5c\u4e1a\u3002<br \/>\n\u591a\u9053\u7a0b\u5e8f\u8bbe\u8ba1\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u5185\u5b58\u7a7a\u95f4\u3002\u4e0d\u540c\u5927\u5c0f\u7684\u7a0b\u5e8f\u53ef\u4ee5\u5171\u4eab\u5185\u5b58&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u6839\u636e\u7a0b\u5e8f\u7684\u5927\u5c0f\u548c\u9700\u6c42\u52a8\u6001\u5730\u5206\u914d\u5185\u5b58\u3002\u4f8b\u5982&#xff0c;\u6709\u4e00\u4e9b\u5c0f\u578b\u7684\u5de5\u5177\u7a0b\u5e8f\u548c\u5927\u578b\u7684\u5e94\u7528\u7a0b\u5e8f\u540c\u65f6\u8fd0\u884c&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u5408\u7406\u5730\u5b89\u6392\u5b83\u4eec\u5728\u5185\u5b58\u4e2d\u7684\u4f4d\u7f6e&#xff0c;\u907f\u514d\u5185\u5b58\u7a7a\u95f4\u7684\u6d6a\u8d39&#xff0c;\u4f7f\u5f97\u5185\u5b58\u8d44\u6e90\u80fd\u591f\u5f97\u5230\u66f4\u5145\u5206\u7684\u5229\u7528\u3002<br \/>\n82.\u5f71\u54cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u7684\u56e0\u7d20<br \/>\n\u786c\u4ef6\u56e0\u7d20<br \/>\n\u786c\u4ef6\u6545\u969c&#xff1a;\u5982\u786c\u76d8\u51fa\u73b0\u574f\u9053&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u6587\u4ef6\u635f\u574f\u6216\u4e22\u5931&#xff0c;\u5f15\u53d1\u7cfb\u7edf\u5d29\u6e83&#xff1b;\u5185\u5b58\u6545\u969c\u53ef\u80fd\u9020\u6210\u6570\u636e\u8bfb\u5199\u9519\u8bef&#xff0c;\u4f7f\u7a0b\u5e8f\u8fd0\u884c\u5f02\u5e38\u751a\u81f3\u7cfb\u7edf\u6b7b\u673a&#xff1b;CPU \u6563\u70ed\u4e0d\u826f\u5bfc\u81f4\u8fc7\u70ed&#xff0c;\u4f1a\u4f7f\u7cfb\u7edf\u8fd0\u884c\u4e0d\u7a33\u5b9a&#xff0c;\u51fa\u73b0\u5361\u987f\u3001\u91cd\u542f\u7b49\u73b0\u8c61\u3002<br \/>\n\u786c\u4ef6\u517c\u5bb9\u6027&#xff1a;\u65b0\u6dfb\u52a0\u7684\u786c\u4ef6\u8bbe\u5907\u4e0e\u4e3b\u677f\u3001\u64cd\u4f5c\u7cfb\u7edf\u7b49\u4e0d\u517c\u5bb9&#xff0c;\u53ef\u80fd\u5f15\u53d1\u9a71\u52a8\u51b2\u7a81&#xff0c;\u5bfc\u81f4\u7cfb\u7edf\u84dd\u5c4f\u3001\u6b7b\u673a\u7b49\u3002\u4f8b\u5982&#xff0c;\u5b89\u88c5\u4e86\u4e0d\u517c\u5bb9\u7684\u663e\u5361\u9a71\u52a8&#xff0c;\u53ef\u80fd\u4f7f\u663e\u793a\u51fa\u73b0\u5f02\u5e38&#xff0c;\u751a\u81f3\u65e0\u6cd5\u6b63\u5e38\u8fdb\u5165\u7cfb\u7edf\u3002<br \/>\n\u8f6f\u4ef6\u56e0\u7d20<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u6f0f\u6d1e&#xff1a;\u64cd\u4f5c\u7cfb\u7edf\u672c\u8eab\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e&#xff0c;\u53ef\u80fd\u88ab\u6076\u610f\u8f6f\u4ef6\u3001\u75c5\u6bd2\u5229\u7528&#xff0c;\u7834\u574f\u7cfb\u7edf\u6587\u4ef6\u3001\u7be1\u6539\u7cfb\u7edf\u8bbe\u7f6e&#xff0c;\u5f71\u54cd\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e9b\u75c5\u6bd2\u5229\u7528 Windows 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443 \u3002<br \/>\n\u8bc1\u4e66<br \/>\nHTTP&#xff1a;\u65e0\u9700\u8bc1\u4e66&#xff0c;\u7f51\u7ad9\u90e8\u7f72\u76f8\u5bf9\u7b80\u5355\u3001\u6210\u672c\u4f4e\u3002<br \/>\nHTTPS&#xff1a;\u9700\u8981\u5411 CA&#xff08;\u8bc1\u4e66\u9881\u53d1\u673a\u6784&#xff09;\u7533\u8bf7\u6570\u5b57\u8bc1\u4e66&#xff0c;\u4ee5\u8bc1\u660e\u7f51\u7ad9\u7684\u8eab\u4efd\u548c\u516c\u94a5\u7684\u5408\u6cd5\u6027\u3002\u8bc1\u4e66\u7533\u8bf7\u8fc7\u7a0b\u8f83\u4e3a\u590d\u6742&#xff0c;\u53ef\u80fd\u9700\u8981\u652f\u4ed8\u4e00\u5b9a\u8d39\u7528\u3002\u6d4f\u89c8\u5668\u4f1a\u9a8c\u8bc1\u8bc1\u4e66\u7684\u6709\u6548\u6027&#xff0c;\u5982\u679c\u8bc1\u4e66\u4e0d\u88ab\u4fe1\u4efb&#xff0c;\u6d4f\u89c8\u5668\u4f1a\u7ed9\u51fa\u8b66\u544a\u3002<br \/>\n\u8d44\u6e90\u6d88\u8017<br \/>\nHTTP&#xff1a;\u7531\u4e8e\u6ca1\u6709\u52a0\u5bc6\u89e3\u5bc6\u548c SSL\/TLS \u63e1\u624b\u7b49\u989d\u5916\u64cd\u4f5c&#xff0c;\u5bf9\u670d\u52a1\u5668\u8d44\u6e90\u7684\u6d88\u8017\u76f8\u5bf9\u8f83\u5c11&#xff0c;\u54cd\u5e94\u901f\u5ea6\u66f4\u5feb\u3002<br \/>\nHTTPS&#xff1a;\u52a0\u5bc6\u548c\u89e3\u5bc6\u8fc7\u7a0b\u9700\u8981\u6d88\u8017\u66f4\u591a\u7684 CPU \u548c\u5185\u5b58\u8d44\u6e90&#xff0c;SSL\/TLS \u63e1\u624b\u4e5f\u4f1a\u589e\u52a0\u4e00\u5b9a\u7684\u5ef6\u8fdf&#xff0c;\u5bfc\u81f4\u670d\u52a1\u5668\u6027\u80fd\u8d1f\u62c5\u52a0\u91cd&#xff0c;\u54cd\u5e94\u65f6\u95f4\u53d8\u957f\u3002\u4e0d\u8fc7&#xff0c;\u968f\u7740\u786c\u4ef6\u6027\u80fd\u7684\u63d0\u5347\u548c\u4f18\u5316\u6280\u672f\u7684\u53d1\u5c55&#xff0c;\u8fd9\u79cd\u6027\u80fd\u5dee\u5f02\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5e76\u4e0d\u660e\u663e\u3002<br \/>\n\u641c\u7d22\u5f15\u64ce\u6392\u540d<br \/>\nHTTP&#xff1a;\u5728\u641c\u7d22\u5f15\u64ce\u6392\u540d\u4e2d&#xff0c;\u76f8\u5bf9\u4e8e HTTPS \u7f51\u7ad9&#xff0c;\u4f18\u52bf\u4e0d\u660e\u663e\u3002<br \/>\nHTTPS&#xff1a;\u8c37\u6b4c\u7b49\u4e3b\u6d41\u641c\u7d22\u5f15\u64ce\u503e\u5411\u4e8e\u5c06 HTTPS \u7f51\u7ad9\u6392\u5728\u66f4\u9760\u524d\u7684\u4f4d\u7f6e&#xff0c;\u56e0\u4e3a\u5b83\u66f4\u5b89\u5168&#xff0c;\u80fd\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u6d4f\u89c8\u4f53\u9a8c\u3002<br \/>\n96.\u8ba1\u7b97\u673a\u7f51\u7edc\u4e0e\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7f51\u7edc<br \/>\n1. \u6982\u5ff5\u533a\u522b<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc&#xff08;Computer Network&#xff09;&#xff1a;\u6307\u7684\u662f\u7531\u591a\u4e2a\u8ba1\u7b97\u673a\u901a\u8fc7\u901a\u4fe1\u8bbe\u5907\u548c\u534f\u8bae\u76f8\u4e92\u8fde\u63a5\u5f62\u6210\u7684\u7cfb\u7edf&#xff0c;\u76ee\u7684\u662f\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u8d44\u6e90\u5171\u4eab\u3002<br \/>\n\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf&#xff08;Distributed Computing System&#xff09;&#xff1a;\u662f\u5efa\u7acb\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u57fa\u7840\u4e0a\u7684\u7cfb\u7edf&#xff0c;\u5b83\u901a\u8fc7\u591a\u4e2a\u76f8\u4e92\u901a\u4fe1\u7684\u8ba1\u7b97\u673a\u5171\u540c\u6267\u884c\u8ba1\u7b97\u4efb\u52a1&#xff0c;\u4ee5\u5b9e\u73b0\u7edf\u4e00\u7684\u76ee\u6807\u3002<br \/>\n2. \u4e3b\u8981\u76ee\u6807<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc \u7684\u4e3b\u8981\u76ee\u6807\u662f\u8fde\u63a5\u8bbe\u5907&#xff0c;\u4f7f\u5176\u80fd\u591f\u5171\u4eab\u6570\u636e\u3001\u6587\u4ef6\u3001\u786c\u4ef6\u8d44\u6e90&#xff08;\u5982\u6253\u5370\u673a&#xff09;\u548c\u4e92\u8054\u7f51\u8bbf\u95ee\u3002<br \/>\n\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf \u7684\u4e3b\u8981\u76ee\u6807\u662f\u5206\u5e03\u5f0f\u8ba1\u7b97&#xff0c;\u901a\u8fc7\u591a\u53f0\u8ba1\u7b97\u673a\u534f\u8c03\u5de5\u4f5c&#xff0c;\u63d0\u9ad8\u8ba1\u7b97\u80fd\u529b\u3001\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n<p>3. \u7ed3\u6784\u4e0e\u63a7\u5236<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc \u662f\u677e\u6563\u8026\u5408\u7684&#xff0c;\u7f51\u7edc\u4e2d\u7684\u8ba1\u7b97\u673a\u53ef\u4ee5\u72ec\u7acb\u8fd0\u884c&#xff0c;\u5e76\u4e0d\u4e00\u5b9a\u8981\u534f\u540c\u5de5\u4f5c\u3002<br \/>\n\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf \u662f\u7d27\u5bc6\u8026\u5408\u7684&#xff0c;\u591a\u4e2a\u8ba1\u7b97\u673a\u9700\u8981\u534f\u4f5c\u5b8c\u6210\u5171\u540c\u7684\u4efb\u52a1&#xff0c;\u901a\u5e38\u9700\u8981\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u534f\u8c03\u3002<br \/>\n4. \u8d44\u6e90\u5171\u4eab vs. \u4efb\u52a1\u5206\u914d<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc \u4e3b\u8981\u7528\u4e8e\u5171\u4eab\u8d44\u6e90&#xff08;\u5982\u6587\u4ef6\u3001\u6253\u5370\u673a\u3001\u6570\u636e\u5e93&#xff09;\u3002<br \/>\n\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf \u4e3b\u8981\u7528\u4e8e\u4efb\u52a1\u5206\u914d&#xff08;\u5982\u5206\u5e03\u5f0f\u8ba1\u7b97\u3001\u4e91\u8ba1\u7b97\u3001\u5e76\u884c\u8ba1\u7b97&#xff09;\u3002<br \/>\n5. \u4f8b\u5b50<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc \u7684\u4f8b\u5b50&#xff1a;<br \/>\n\u5c40\u57df\u7f51&#xff08;LAN&#xff09;\u3001\u5e7f\u57df\u7f51&#xff08;WAN&#xff09;\u3001\u4e92\u8054\u7f51\u3002<br \/>\n\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf \u7684\u4f8b\u5b50&#xff1a;<br \/>\n\u5206\u5e03\u5f0f\u6570\u636e\u5e93&#xff08;\u5982Google Spanner&#xff09;\u3001\u4e91\u8ba1\u7b97\u5e73\u53f0&#xff08;\u5982AWS\u3001Google Cloud&#xff09;\u3001Hadoop\u5927\u6570\u636e\u5904\u7406\u7cfb\u7edf\u3002<br \/>\n\u603b\u7ed3<\/p>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc\u63d0\u4f9b\u4e86\u7269\u7406\u548c\u903b\u8f91\u4e0a\u7684\u8fde\u63a5&#xff0c;\u800c\u5206\u5e03\u5f0f\u8ba1\u7b97\u673a\u7cfb\u7edf\u5229\u7528\u8fd9\u4e9b\u8fde\u63a5\u6765\u534f\u540c\u5de5\u4f5c&#xff0c;\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8ba1\u7b97\u4efb\u52a1\u3002<\/p>\n<p>97.\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u7a0b\u8c03\u5ea6\u7b97\u6cd5<br \/>\n\u8c03\u5ea6\u65b9\u5f0f \u5265\u593a\u5f0f\/\u975e\u5265\u593a\u5f0f \u9002\u7528\u573a\u666f<br \/>\n\u975e\u5265\u593a\u5f0f (Non-Preemptive) \u4efb\u52a1\u4e0d\u4f1a\u88ab\u5f3a\u884c\u4e2d\u65ad \u9002\u7528\u4e8e\u6279\u5904\u7406\u7cfb\u7edf<br \/>\n\u5265\u593a\u5f0f (Preemptive) \u4efb\u52a1\u53ef\u80fd\u968f\u65f6\u88ab\u4e2d\u65ad \u9002\u7528\u4e8e\u591a\u4efb\u52a1\/\u5b9e\u65f6\u7cfb\u7edf&#xff0c;windows<br \/>\n\u5148\u6765\u5148\u670d\u52a1 (FCFS) \u975e\u5265\u593a\u5f0f \u7b80\u5355\u4f46\u53ef\u80fd\u5bfc\u81f4\u957f\u4efb\u52a1\u963b\u585e\u77ed\u4efb\u52a1<br \/>\n\u77ed\u4f5c\u4e1a\u4f18\u5148 (SJF) \u53ef\u5265\u593a\/\u975e\u5265\u593a \u9002\u7528\u4e8e CPU \u4efb\u52a1\u4f18\u5316&#xff0c;\u4f46\u53ef\u80fd\u5bfc\u81f4\u201c\u997f\u6b7b\u201d<br \/>\n\u8f6e\u8f6c\u8c03\u5ea6 (Round Robin) \u5265\u593a\u5f0f \u9002\u7528\u4e8e\u591a\u7528\u6237\/\u65f6\u95f4\u5171\u4eab\u7cfb\u7edf<br \/>\n\u591a\u7ea7\u53cd\u9988\u961f\u5217 (MLFQ) \u5265\u593a\u5f0f \u9002\u7528\u4e8e\u590d\u6742\u591a\u4efb\u52a1\u7cfb\u7edf<br \/>\n98.\u4ec0\u4e48\u662f\u7cfb\u7edf\u8c03\u7528<br \/>\n\u7cfb\u7edf\u8c03\u7528&#xff08;System Call&#xff09; \u662f\u7528\u6237\u7a0b\u5e8f\u8bf7\u6c42\u64cd\u4f5c\u7cfb\u7edf\u6267\u884c\u67d0\u4e9b\u7279\u6743\u64cd\u4f5c&#xff08;\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u8fdb\u7a0b\u7ba1\u7406\u3001\u8bbe\u5907\u63a7\u5236&#xff09;\u7684\u65b9\u5f0f\u3002\u7531\u4e8e\u666e\u901a\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6\u8d44\u6e90&#xff08;\u5982 CPU\u3001\u78c1\u76d8\u3001\u7f51\u7edc&#xff09;&#xff0c;\u6240\u4ee5\u5fc5\u987b\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\u3002<\/p>\n<p>\u8fdb\u7a0b\u63a7\u5236&#xff08;Process Control&#xff09;<\/p>\n<p>fork()&#xff1a;\u521b\u5efa\u65b0\u8fdb\u7a0b<br \/>\nexit()&#xff1a;\u7ec8\u6b62\u8fdb\u7a0b<br \/>\nwait()&#xff1a;\u7b49\u5f85\u5b50\u8fdb\u7a0b\u7ed3\u675f<br \/>\n\u6587\u4ef6\u64cd\u4f5c&#xff08;File Management&#xff09;<\/p>\n<p>open()&#xff1a;\u6253\u5f00\u6587\u4ef6<br \/>\nread()&#xff1a;\u8bfb\u53d6\u6587\u4ef6<br \/>\nwrite()&#xff1a;\u5199\u5165\u6587\u4ef6<br \/>\nclose()&#xff1a;\u5173\u95ed\u6587\u4ef6<br \/>\n\u8bbe\u5907\u7ba1\u7406&#xff08;Device Management&#xff09;<\/p>\n<p>ioctl()&#xff1a;\u63a7\u5236\u8bbe\u5907<br \/>\nread() \/ write()&#xff1a;\u4ece\u8bbe\u5907\u8bfb\u53d6\/\u5199\u5165\u6570\u636e<br \/>\n\u7f51\u7edc\u901a\u4fe1&#xff08;Networking&#xff09;<\/p>\n<p>socket()&#xff1a;\u521b\u5efa\u7f51\u7edc\u8fde\u63a5<br \/>\nconnect()&#xff1a;\u8fde\u63a5\u670d\u52a1\u5668<br \/>\nsend() \/ recv()&#xff1a;\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<br \/>\n99.\u4e2d\u65ad<br \/>\n\u4e2d\u65ad\u662f CPU \u5904\u7406\u5916\u90e8\u4e8b\u4ef6\u7684\u5173\u952e\u673a\u5236&#xff0c;\u80fd\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u4e2d\u65ad\u7684\u6d41\u7a0b\u6d89\u53ca\u5230\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u6001\u5230\u5185\u6838\u6001\u7684\u5207\u6362<\/p>\n<p>CPU \u53d1\u73b0\u4e2d\u65ad\u4fe1\u53f7<\/p>\n<p>\u8bbe\u5907&#xff08;\u5982\u952e\u76d8\u3001\u65f6\u949f&#xff09;\u6216\u5916\u90e8\u4e8b\u4ef6\u53d1\u9001\u4e2d\u65ad\u4fe1\u53f7\u3002<br \/>\nCPU \u7acb\u5373\u505c\u6b62\u5f53\u524d\u4efb\u52a1&#xff0c;\u8fdb\u5165\u4e2d\u65ad\u5904\u7406\u6d41\u7a0b\u3002<br \/>\n\u4fdd\u62a4 CPU \u73b0\u573a<\/p>\n<p>\u4fdd\u5b58 \u5f53\u524d\u7a0b\u5e8f\u7684\u5bc4\u5b58\u5668\u3001PC&#xff08;\u7a0b\u5e8f\u8ba1\u6570\u5668&#xff09;\u3001\u72b6\u6001\u4fe1\u606f\u3002<br \/>\n\u786e\u4fdd\u4e2d\u65ad\u5904\u7406\u5b8c\u6210\u540e&#xff0c;\u80fd\u6b63\u786e\u8fd4\u56de\u88ab\u4e2d\u65ad\u7684\u7a0b\u5e8f\u3002<br \/>\n\u8fdb\u5165\u5185\u6838\u6a21\u5f0f<\/p>\n<p>CPU \u5207\u6362\u5230\u5185\u6838\u6a21\u5f0f&#xff0c;\u5141\u8bb8\u8bbf\u95ee\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u548c\u4e2d\u65ad\u5411\u91cf\u8868\u3002<br \/>\n\u67e5\u8be2\u4e2d\u65ad\u5411\u91cf\u8868&#xff08;Interrupt Vector Table, IVT&#xff09;<\/p>\n<p>CPU \u901a\u8fc7\u4e2d\u65ad\u53f7&#xff08;Interrupt Number&#xff09; \u5728\u4e2d\u65ad\u5411\u91cf\u8868\u4e2d\u67e5\u627e\u5bf9\u5e94\u7684\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f&#xff08;ISR&#xff09;\u5730\u5740\u3002<br \/>\n\u6bcf\u4e2a\u8bbe\u5907\u6216\u4e2d\u65ad\u7c7b\u578b\u6709\u5bf9\u5e94\u7684 ISR&#xff08;Interrupt Service Routine&#xff09;\u3002<br \/>\n\u6267\u884c\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f&#xff08;ISR&#xff09;<\/p>\n<p>\u5177\u4f53\u7684\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f\u88ab\u6267\u884c&#xff0c;\u5982&#xff1a;<br \/>\n\u5904\u7406\u952e\u76d8\u8f93\u5165&#xff0c;\u5b58\u5165\u7f13\u51b2\u533a\u3002<br \/>\n\u8bfb\u53d6\u78c1\u76d8\u6570\u636e&#xff0c;\u5b58\u5165\u5185\u5b58\u3002<br \/>\n\u66f4\u65b0\u7cfb\u7edf\u65f6\u949f\u3002<br \/>\n\u4e2d\u65ad\u7ed3\u675f&#xff0c;\u6062\u590d\u73b0\u573a<\/p>\n<p>\u6062\u590d\u88ab\u4e2d\u65ad\u7a0b\u5e8f\u7684\u5bc4\u5b58\u5668\u3001PC&#xff0c;\u786e\u4fdd\u7a0b\u5e8f\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\nCPU \u9000\u51fa\u4e2d\u65ad&#xff0c;\u8fd4\u56de\u7528\u6237\u6a21\u5f0f\u3002<br \/>\n100.\u76ee\u6001\u3001\u7ba1\u6001<br \/>\n\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d&#xff0c;\u7ba1\u6001&#xff08;Supervisor Mode&#xff09;\u548c\u76ee\u6001&#xff08;User Mode&#xff09; \u662f\u4e24\u79cd CPU \u8fd0\u884c\u6a21\u5f0f&#xff0c;\u7528\u4e8e\u4fdd\u8bc1\u64cd\u4f5c\u7cfb\u7edf\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u6240\u6709\u7a0b\u5e8f\u90fd\u80fd\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6&#xff0c;\u7cfb\u7edf\u5c06\u4f1a\u5d29\u6e83\u3001\u6570\u636e\u635f\u574f&#xff0c;\u751a\u81f3\u88ab\u6076\u610f\u7a0b\u5e8f\u653b\u51fb\u3002<\/p>\n<p>\u7ba1\u6001&#xff08;\u5185\u6838\u6001&#xff0c;Kernel Mode&#xff09;&#xff1a;\u5177\u6709\u6700\u9ad8\u6743\u9650&#xff0c;\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u5305\u62ec\u5185\u5b58\u7ba1\u7406\u3001I\/O \u64cd\u4f5c\u3001\u786c\u4ef6\u63a7\u5236\u7b49&#xff0c;\u53ef\u4ee5\u6267\u884c\u7279\u6743\u6307\u4ee4\u3002<br \/>\n\u76ee\u6001&#xff08;\u7528\u6237\u6001&#xff0c;User Mode&#xff09;&#xff1a;\u6743\u9650\u53d7\u9650&#xff0c;\u53ea\u80fd\u6267\u884c\u666e\u901a\u7a0b\u5e8f&#xff0c;\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6\u8d44\u6e90\u3002<br \/>\n101.\u4e3a\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\u5206\u4e3a\u7528\u6237\u6001\u548c\u5185\u6838\u6001<br \/>\n\u7528\u6237\u6001&#xff08;User Mode&#xff09;\u548c\u5185\u6838\u6001&#xff08;Kernel Mode&#xff09;\u662f\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u65f6\u7684\u4e24\u79cd\u72b6\u6001&#xff0c;\u7528\u4e8e\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u6027\u3001\u7a33\u5b9a\u6027\u548c\u8d44\u6e90\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u5206\u7528\u6237\u6001\u548c\u5185\u6838\u6001&#xff0c;\u6240\u6709\u7a0b\u5e8f\u90fd\u80fd\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6&#xff0c;\u8ba1\u7b97\u673a\u786c\u4ef6\u662f\u6709\u9650\u8d44\u6e90&#xff0c;\u7cfb\u7edf\u5c06\u4f1a\u5d29\u6e83\u3001\u6570\u636e\u635f\u574f&#xff0c;\u751a\u81f3\u88ab\u6076\u610f\u7a0b\u5e8f\u653b\u51fb\u3002<\/p>\n<p>\u5728\u7528\u6237\u6001\u4e0b&#xff0c;\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u786c\u4ef6\u8d44\u6e90\u3002\u53ea\u6709\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u8c03\u5ea6&#xff0c;\u5207\u6362\u81f3\u5185\u6838\u6001&#xff0c;\u624d\u80fd\u8bbf\u95ee\u786c\u4ef6\u8d44\u6e90\u3002<\/p>\n<p>102.\u7528\u6237\u6001\u5185\u6838\u6001\u5982\u4f55\u5207\u6362<br \/>\n\u7528\u6237\u6001\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u8fdb\u5165\u5185\u6838\u6001&#xff0c;\u5fc5\u987b\u901a\u8fc7\u7279\u5b9a\u673a\u5236\u8fdb\u884c\u8f6c\u6362&#xff0c;\u4e3b\u8981\u5305\u62ec&#xff1a;<\/p>\n<p>\u7cfb\u7edf\u8c03\u7528&#xff08;System Call&#xff09;<\/p>\n<p>\u7528\u6237\u7a0b\u5e8f\u8bf7\u6c42\u64cd\u4f5c\u7cfb\u7edf\u6267\u884c\u7279\u6743\u64cd\u4f5c&#xff08;\u5982 read() \u8bfb\u53d6\u6587\u4ef6&#xff09;\u3002<br \/>\nCPU \u5207\u6362\u5230\u5185\u6838\u6001&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u5b8c\u6210\u4efb\u52a1\u540e\u8fd4\u56de\u7528\u6237\u6001\u3002<br \/>\n\u4e2d\u65ad&#xff08;Interrupts&#xff09;<\/p>\n<p>\u7531\u786c\u4ef6\u6216\u8f6f\u4ef6\u89e6\u53d1&#xff08;\u5982\u952e\u76d8\u8f93\u5165\u3001\u7f51\u7edc\u6570\u636e\u5230\u8fbe&#xff09;\u3002<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u65ad\u5f53\u524d\u4efb\u52a1&#xff0c;\u8fdb\u5165\u5185\u6838\u6001\u5904\u7406\u4e8b\u4ef6\u3002<br \/>\n\u5f02\u5e38&#xff08;Exception&#xff09;<\/p>\n<p>\u4f8b\u5982\u7a0b\u5e8f\u6267\u884c\u975e\u6cd5\u6307\u4ee4\u6216\u9664\u96f6\u9519\u8bef\u3002<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u5165\u5185\u6838\u6001\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<br \/>\n103.\u5f71\u54cd\u64cd\u4f5c\u7cfb\u7edf\u7a33\u5b9a\u6027\u56e0\u7d20<br \/>\n\u5f71\u54cd\u56e0\u7d20 \u5177\u4f53\u95ee\u9898 \u53ef\u80fd\u540e\u679c<br \/>\n\u786c\u4ef6 CPU \u8fc7\u70ed\u3001\u4e3b\u677f\u4e0e\u5185\u5b58\u4e0d\u5339\u914d\u3001\u786c\u76d8\u574f\u9053\u3001\u7535\u6e90\u4e0d\u8db3 \u6b7b\u673a\u3001\u84dd\u5c4f\u3001\u6570\u636e\u4e22\u5931<br \/>\n\u8f6f\u4ef6 \u64cd\u4f5c\u7cfb\u7edf Bug\u3001\u9a71\u52a8\u51b2\u7a81\u3001\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83 \u8fd0\u884c\u7f13\u6162\u3001\u7cfb\u7edf\u91cd\u542f<br \/>\n\u7cfb\u7edf\u914d\u7f6e BIOS \u8bef\u914d\u7f6e\u3001\u865a\u62df\u5185\u5b58\u4e0d\u8db3\u3001\u540e\u53f0\u8fdb\u7a0b\u8fc7\u591a \u6027\u80fd\u4e0b\u964d\u3001\u8fdb\u7a0b\u5361\u6b7b<br \/>\n\u5916\u90e8\u73af\u5883 \u7f51\u7edc\u653b\u51fb\u3001\u7a81\u7136\u65ad\u7535\u3001\u8fc7\u70ed \u670d\u52a1\u5668\u5b95\u673a\u3001\u6570\u636e\u4e22\u5931<br \/>\n\u7528\u6237\u64cd\u4f5c \u8bef\u5220\u7cfb\u7edf\u6587\u4ef6\u3001\u5b89\u88c5\u6076\u610f\u8f6f\u4ef6\u3001\u8d85\u9891\u5931\u8d25 \u7cfb\u7edf\u635f\u574f\u3001\u9690\u79c1\u6cc4\u9732<br \/>\n104.C\u76d8\u683c\u5f0f\u5316\u8981\u6ce8\u610f\u4ec0\u4e48<br \/>\n1. \u5f71\u54cd&#xff1a;\u683c\u5f0f\u5316 C \u76d8\u4f1a\u5220\u9664\u64cd\u4f5c\u7cfb\u7edf\u3001\u8f6f\u4ef6\u3001\u4e2a\u4eba\u6570\u636e&#xff0c;\u5bfc\u81f4\u8ba1\u7b97\u673a\u65e0\u6cd5\u542f\u52a8&#xff0c;\u9700\u91cd\u65b0\u5b89\u88c5\u7cfb\u7edf\u3002<\/p>\n<p>2. \u91cd\u8981\u51c6\u5907&#xff1a;<br \/>\n\u2705 \u5907\u4efd\u6570\u636e&#xff08;\u684c\u9762\u3001\u6587\u6863\u3001\u4e66\u7b7e\u3001\u9a71\u52a8\u3001\u8f6f\u4ef6&#xff09;\u3002<br \/>\n\u2705 \u51c6\u5907 Windows \u5b89\u88c5 U \u76d8&#xff08;\u7528\u4e8e\u91cd\u88c5\u7cfb\u7edf&#xff09;\u3002<br \/>\n\u2705 \u68c0\u67e5 BIOS \u8bbe\u7f6e&#xff08;\u786e\u4fdd UEFI\/GPT \u6216 Legacy\/MBR \u5339\u914d&#xff09;\u3002<\/p>\n<p>\u5982\u679c\u4f60\u7684\u786c\u76d8\u662f GPT \u5206\u533a&#xff0c;BIOS \u9700\u8981\u4f7f\u7528 UEFI \u6a21\u5f0f\u3002<br \/>\n\u5982\u679c\u4f60\u7684\u786c\u76d8\u662f MBR \u5206\u533a&#xff0c;BIOS \u9700\u8981\u4f7f\u7528 Legacy&#xff08;\u4f20\u7edf BIOS&#xff09;\u6a21\u5f0f\u3002<br \/>\n\u8fdb\u5165 BIOS&#xff08;\u901a\u5e38\u6309 F2\u3001F12\u3001DEL \u6216 ESC \u8fdb\u5165&#xff09;&#xff0c;\u786e\u4fdd U \u76d8\/\u5149\u76d8\u542f\u52a8\u987a\u5e8f\u6b63\u786e\u3002<br \/>\n105.\u4ec0\u4e48\u662f\u591a\u5a92\u4f53<br \/>\n\u591a\u5a92\u4f53&#xff08;Multimedia&#xff09; \u662f\u6307\u540c\u65f6\u4f7f\u7528\u591a\u79cd\u5a92\u4ecb&#xff08;\u5982\u6587\u672c\u3001\u56fe\u50cf\u3001\u97f3\u9891\u3001\u89c6\u9891\u3001\u52a8\u753b\u7b49&#xff09;\u6765\u4f20\u8f93\u4fe1\u606f\u6216\u63d0\u4f9b\u4ea4\u4e92\u4f53\u9a8c\u7684\u6280\u672f\u3002<\/p>\n<p>\u591a\u5a92\u4f53\u7684\u57fa\u672c\u7ec4\u6210<br \/>\n\u591a\u5a92\u4f53\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u4e94\u5927\u8981\u7d20&#xff1a;<\/p>\n<p>\u6587\u672c&#xff08;Text&#xff09;&#xff1a;\u7528\u4e8e\u5c55\u793a\u6807\u9898\u3001\u8bf4\u660e\u3001\u63cf\u8ff0\u7b49\u4fe1\u606f\u3002<br \/>\n\u56fe\u50cf&#xff08;Image&#xff09;&#xff1a;\u5982\u7167\u7247\u3001\u63d2\u56fe\u3001\u56fe\u8868\u7b49&#xff0c;\u7528\u4e8e\u89c6\u89c9\u8868\u8fbe\u3002<br \/>\n\u97f3\u9891&#xff08;Audio&#xff09;&#xff1a;\u5982\u97f3\u4e50\u3001\u8bed\u97f3\u3001\u80cc\u666f\u97f3\u6548\u7b49&#xff0c;\u589e\u5f3a\u542c\u89c9\u4f53\u9a8c\u3002<br \/>\n\u89c6\u9891&#xff08;Video&#xff09;&#xff1a;\u52a8\u6001\u5f71\u50cf&#xff0c;\u63d0\u4f9b\u66f4\u76f4\u89c2\u7684\u5185\u5bb9\u5c55\u793a\u3002<br \/>\n\u52a8\u753b&#xff08;Animation&#xff09;&#xff1a;\u901a\u8fc7\u5e27\u52a8\u753b\u6216\u8ba1\u7b97\u673a\u751f\u6210\u52a8\u753b\u6765\u589e\u5f3a\u8868\u73b0\u529b\u3002<br \/>\n106.\u5b58\u50a8\u6709\u54ea\u4e09\u79cd\u683c\u5f0f<br \/>\n\u5b58\u50a8\u7684\u4e09\u79cd\u57fa\u672c\u683c\u5f0f\u662f&#xff1a;<\/p>\n<p>\u4f4d&#xff08;Bit&#xff09;\u5b58\u50a8 &#x1f7e2;<\/p>\n<p>\u4ee5**\u4e8c\u8fdb\u5236\u4f4d&#xff08;0 \u548c 1&#xff09;**\u7684\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\u3002<br \/>\n\u9002\u7528\u4e8e\u8ba1\u7b97\u673a\u5e95\u5c42\u5b58\u50a8&#xff08;\u5982\u5bc4\u5b58\u5668\u3001\u7f13\u5b58\u3001RAM\u3001\u786c\u76d8&#xff09;\u3002<br \/>\n\u4e3b\u8981\u7528\u4e8e\u8868\u793a\u903b\u8f91\u72b6\u6001&#xff08;\u5f00\/\u5173\u3001\u771f\/\u5047&#xff09;\u3002<br \/>\n\u5b57\u7b26&#xff08;Character&#xff09;\u5b58\u50a8 &#xff08;\u5b57\u8282\u7801.class\u6587\u4ef6&#xff09;<\/p>\n<p>\u4ee5\u5b57\u7b26\u7f16\u7801&#xff08;\u5982 ASCII\u3001Unicode&#xff09;\u5b58\u50a8\u6587\u672c\u4fe1\u606f\u3002<br \/>\n\u9002\u7528\u4e8e\u6587\u672c\u6587\u6863\u3001\u7f51\u9875\u3001\u6570\u636e\u5e93\u7b49\u573a\u666f\u3002<br \/>\n\u4f8b\u5982&#xff0c;\u5b57\u7b26 &#034;A&#034; \u5728 ASCII \u7f16\u7801\u4e2d\u5b58\u50a8\u4e3a 01000001\u3002<br \/>\n\u6570\u5b57&#xff08;Numeric&#xff09;\u5b58\u50a8 &#x1f522;<\/p>\n<p>\u7528\u4e8c\u8fdb\u5236\u6216\u5341\u8fdb\u5236\u65b9\u5f0f\u5b58\u50a8\u6574\u6570\u3001\u5c0f\u6570\u7b49\u6570\u503c\u3002<br \/>\n\u8ba1\u7b97\u673a\u5185\u90e8\u901a\u5e38\u4f7f\u7528\u5b9a\u70b9\u6570\u6216\u6d6e\u70b9\u6570\u8868\u793a\u6570\u5b57&#xff08;\u5982 IEEE 754 \u6d6e\u70b9\u6570\u683c\u5f0f&#xff09;\u3002<br \/>\n\u9002\u7528\u4e8e\u6570\u5b66\u8ba1\u7b97\u3001\u7edf\u8ba1\u5206\u6790\u3001\u56fe\u5f62\u5904\u7406\u7b49\u573a\u666f\u3002<br \/>\n107.\u5982\u4f55\u6e05\u7406\u5185\u5b58\u5783\u573e<br \/>\n\u65b9\u6cd5 \u9002\u7528\u573a\u666f \u64cd\u4f5c\u96be\u5ea6<br \/>\n\u7ed3\u675f\u5360\u7528\u5185\u5b58\u9ad8\u7684\u8fdb\u7a0b \u8fd0\u884c\u7f13\u6162 \u7b80\u5355<br \/>\n\u6e05\u7406\u5f00\u673a\u542f\u52a8\u9879 \u5f00\u673a\u6162 \u7b80\u5355<br \/>\n\u91ca\u653e\u7cfb\u7edf\u7f13\u5b58 \u957f\u65f6\u95f4\u4f7f\u7528\u53d8\u5361 \u4e2d\u7b49<br \/>\n\u6e05\u7406\u4e34\u65f6\u6587\u4ef6 \u78c1\u76d8\u5783\u573e\u591a \u7b80\u5355<br \/>\n\u91cd\u542f\u7535\u8111 \u91ca\u653e\u5185\u5b58 \u7b80\u5355<br \/>\n\u5347\u7ea7\u5185\u5b58&#xff08;RAM&#xff09; \u7269\u7406\u5185\u5b58\u4e0d\u8db3 \u9700\u8981\u786c\u4ef6\u77e5\u8bc6<br \/>\n108.\u865a\u62df\u5730\u5740\u4e0e\u7ebf\u6027\u5730\u5740\u4e0e\u7269\u7406\u5730\u5740\u4e0e\u903b\u8f91\u5730\u5740<br \/>\n\u865a\u62df\u5730\u5740&#xff08;Virtual Address&#xff09;\u548c\u7ebf\u6027\u5730\u5740&#xff08;Linear Address&#xff09;\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4e0e\u5185\u5b58\u7ba1\u7406\u76f8\u5173\u7684\u4e24\u4e2a\u6982\u5ff5&#xff0c;\u5b83\u4eec\u5728\u64cd\u4f5c\u7cfb\u7edf\u548c\u786c\u4ef6\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272&#xff0c;\u5c24\u5176\u5728\u73b0\u4ee3\u7684\u5185\u5b58\u7ba1\u7406\u5355\u5143&#xff08;MMU&#xff09;\u4e2d<\/p>\n<p>\u865a\u62df\u5730\u5740&#xff1a;<\/p>\n<p>\u865a\u62df\u5730\u5740\u662f\u7528\u6237\u6001\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u4f7f\u7528\u7684\u5730\u5740\u3002\u6bcf\u4e2a\u7a0b\u5e8f\u5728\u5176\u6267\u884c\u65f6&#xff0c;\u90fd\u8ba4\u4e3a\u81ea\u5df1\u62e5\u6709\u4e00\u4e2a\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4&#xff0c;\u8fd9\u4e2a\u7a7a\u95f4\u662f\u901a\u8fc7\u865a\u62df\u5730\u5740\u6765\u8868\u793a\u7684\u3002\u64cd\u4f5c\u7cfb\u7edf\u901a\u8fc7\u865a\u62df\u5185\u5b58\u673a\u5236\u5c06\u7a0b\u5e8f\u4f7f\u7528\u7684\u865a\u62df\u5730\u5740\u901a\u8fc7\u5206\u9875\u673a\u5236\u6620\u5c04\u5230\u5b9e\u9645\u7684\u7269\u7406\u5185\u5b58\u5730\u5740&#xff0c;\u4ece\u800c\u5b9e\u73b0\u591a\u4efb\u52a1\u5e76\u53d1\u6267\u884c\u548c\u5185\u5b58\u4fdd\u62a4\u3002<\/p>\n<p>\u7ebf\u6027\u5730\u5740&#xff1a;<\/p>\n<p>\u7ebf\u6027\u5730\u5740\u662f\u865a\u62df\u5730\u5740\u7ecf\u8fc7\u5206\u6bb5\u6620\u5c04\u540e\u5f97\u5230\u7684\u5730\u5740&#xff0c;\u5728x86\u67b6\u6784\u4e2d&#xff0c;\u7ebf\u6027\u5730\u5740\u662f\u5728\u865a\u62df\u5730\u5740\u901a\u8fc7\u5206\u6bb5\u673a\u5236&#xff08;\u6bb5\u8868&#xff09;\u8f6c\u6362\u540e\u5f97\u5230\u7684&#xff0c;\u901a\u5e38\u662f32\u4f4d\u621664\u4f4d\u7684\u5730\u5740\u3002\u5728\u73b0\u4ee3\u7684x86_64\u67b6\u6784\u4e2d&#xff0c;\u7ebf\u6027\u5730\u5740\u4e0e\u865a\u62df\u5730\u5740\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u662f\u4e00\u6837\u7684&#xff0c;\u7279\u522b\u662f\u5728\u6ca1\u6709\u542f\u7528\u5206\u6bb5\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p>\u7269\u7406\u5730\u5740\u662f\u771f\u5b9e\u7684\u5185\u5b58\u5730\u5740&#xff0c;\u7528\u4e8e\u8bbf\u95ee\u8ba1\u7b97\u673a\u5185\u5b58\u3002<\/p>\n<p>\u903b\u8f91\u5730\u5740&#xff1a;<\/p>\n<p>\u662f\u7a0b\u5e8f\u5728\u7f16\u8bd1\u6216\u94fe\u63a5\u65f6\u751f\u6210\u7684\u5730\u5740&#xff0c;\u7531\u7a0b\u5e8f\u5458\u89c6\u89d2\u51fa\u53d1&#xff0c;\u662f\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u5730\u5740\u5f62\u5f0f\u3002\u5b83\u662f\u4e00\u79cd\u76f8\u5bf9\u5730\u5740&#xff0c;\u4e0d\u76f4\u63a5\u5bf9\u5e94\u7269\u7406\u5185\u5b58\u4e2d\u7684\u5b9e\u9645\u4f4d\u7f6e\u3002\u4f8b\u5982&#xff0c;\u6307\u9488\u548c\u6570\u7ec4<\/p>\n<p>109.\u4ec0\u4e48\u662f\u8ba1\u7b97\u673a\u75c5\u6bd2&#xff0c;\u6709\u4ec0\u4e48\u7279\u70b9<br \/>\n\u8ba1\u7b97\u673a\u75c5\u6bd2&#xff08;Computer Virus&#xff09;\u662f\u4e00\u79cd\u6076\u610f\u7a0b\u5e8f&#xff0c;\u5b83\u80fd\u591f\u5728\u8ba1\u7b97\u673a\u6216\u7f51\u7edc\u73af\u5883\u4e2d\u81ea\u6211\u590d\u5236&#xff0c;\u5e76\u53ef\u80fd\u5bf9\u8ba1\u7b97\u673a\u7cfb\u7edf\u6216\u6570\u636e\u9020\u6210\u635f\u5bb3\u3002\u8ba1\u7b97\u673a\u75c5\u6bd2\u901a\u5e38\u901a\u8fc7\u6587\u4ef6\u3001\u7a0b\u5e8f\u3001\u7f51\u7edc\u6216\u5916\u90e8\u5b58\u50a8\u8bbe\u5907&#xff08;\u5982U\u76d8\u3001\u786c\u76d8&#xff09;\u8fdb\u884c\u4f20\u64ad\u3002<\/p>\n<p>1. \u4f20\u67d3\u6027<\/p>\n<p>\u8ba1\u7b97\u673a\u75c5\u6bd2\u7684\u6838\u5fc3\u7279\u6027\u662f\u80fd\u591f\u611f\u67d3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u3001\u7a0b\u5e8f\u6216\u5f15\u5bfc\u6247\u533a&#xff0c;\u5e76\u5728\u9002\u5f53\u6761\u4ef6\u4e0b\u6267\u884c&#xff0c;\u7ee7\u800c\u4f20\u64ad\u7ed9\u5176\u4ed6\u7cfb\u7edf\u6216\u6587\u4ef6\u3002<\/p>\n<p>2. \u6f5c\u4f0f\u6027<\/p>\n<p>\u8bb8\u591a\u8ba1\u7b97\u673a\u75c5\u6bd2\u5177\u6709\u6f5c\u4f0f\u671f&#xff0c;\u5b83\u4eec\u4e0d\u4f1a\u7acb\u5373\u751f\u6548&#xff0c;\u800c\u662f\u5728\u7279\u5b9a\u7684\u6761\u4ef6\u89e6\u53d1\u540e\u624d\u5f00\u59cb\u8fd0\u884c\u3002<\/p>\n<p>3. \u7834\u574f\u6027<\/p>\n<p>\u8ba1\u7b97\u673a\u75c5\u6bd2\u7684\u7834\u574f\u6027\u4f53\u73b0\u5728&#xff1a;<\/p>\n<p>\u6587\u4ef6\u635f\u574f&#xff1a;\u75c5\u6bd2\u53ef\u80fd\u5220\u9664\u3001\u4fee\u6539\u6216\u52a0\u5bc6\u6587\u4ef6&#xff0c;\u4f7f\u5176\u65e0\u6cd5\u4f7f\u7528\u3002<br \/>\n\u7cfb\u7edf\u762b\u75ea&#xff1a;\u75c5\u6bd2\u53ef\u80fd\u5360\u7528\u5927\u91cf\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u4f7f\u8ba1\u7b97\u673a\u53d8\u5f97\u6781\u6162\u751a\u81f3\u65e0\u6cd5\u8fd0\u884c\u3002<br \/>\n\u786c\u4ef6\u635f\u5bb3&#xff1a;\u67d0\u4e9b\u75c5\u6bd2\u53ef\u80fd\u901a\u8fc7\u4e0d\u65ad\u5199\u5165\u6570\u636e&#xff0c;\u5bfc\u81f4\u786c\u76d8\u635f\u574f\u6216CPU\u8fc7\u70ed\u3002<br \/>\n\u7a83\u53d6\u4fe1\u606f&#xff1a;\u90e8\u5206\u75c5\u6bd2\u5177\u6709\u952e\u76d8\u8bb0\u5f55\u3001\u8fdc\u7a0b\u63a7\u5236\u7b49\u529f\u80fd&#xff0c;\u53ef\u80fd\u4f1a\u6cc4\u9732\u4e2a\u4eba\u9690\u79c1\u6216\u5546\u4e1a\u673a\u5bc6\u3002<br \/>\n4. \u81ea\u6211\u590d\u5236<\/p>\n<p>\u8ba1\u7b97\u673a\u75c5\u6bd2\u80fd\u591f\u4e0d\u65ad\u590d\u5236\u81ea\u8eab&#xff0c;\u5e76\u5d4c\u5165\u5230\u591a\u4e2a\u6587\u4ef6\u6216\u7cfb\u7edf\u4e2d&#xff0c;\u4ece\u800c\u6269\u6563\u5230\u66f4\u5927\u7684\u8303\u56f4\u3002<\/p>\n<p>5. \u89e6\u53d1\u6027<\/p>\n<p>\u5927\u591a\u6570\u75c5\u6bd2\u4e0d\u4f1a\u7acb\u5373\u6267\u884c\u7834\u574f\u884c\u4e3a&#xff0c;\u800c\u662f\u4f1a\u5728\u6ee1\u8db3\u67d0\u4e9b\u89e6\u53d1\u6761\u4ef6\u540e\u624d\u5f00\u59cb\u8fd0\u884c<\/p>\n<p>6. \u9690\u853d\u6027<\/p>\n<p>\u8ba1\u7b97\u673a\u75c5\u6bd2\u901a\u5e38\u91c7\u7528\u6df7\u6dc6\u4ee3\u7801\u3001\u52a0\u5bc6\u6216\u4f2a\u88c5\u6210\u6b63\u5e38\u6587\u4ef6\u7b49\u624b\u6bb5\u6765\u8eb2\u907f\u6740\u6bd2\u8f6f\u4ef6\u7684\u68c0\u6d4b\u3002<\/p>\n<p>\u6728\u9a6c\u75c5\u6bd2<br \/>\n\u6728\u9a6c\u75c5\u6bd2&#xff08;\u7b80\u79f0\u201c\u6728\u9a6c\u201d&#xff09;\u662f\u4e00\u79cd\u6076\u610f\u8f6f\u4ef6&#xff08;Malware&#xff09;&#xff0c;\u5b83\u4f2a\u88c5\u6210\u6b63\u5e38\u6216\u6709\u7528\u7684\u7a0b\u5e8f&#xff0c;\u8bf1\u9a97\u7528\u6237\u8fd0\u884c&#xff0c;\u4ece\u800c\u5728\u53d7\u5bb3\u8005\u7684\u8ba1\u7b97\u673a\u6216\u8bbe\u5907\u4e0a\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002<\/p>\n<p>\u6728\u9a6c\u75c5\u6bd2\u4f1a\u5c06\u81ea\u5df1\u4f2a\u88c5\u6210\u5408\u6cd5\u7684\u8f6f\u4ef6\u3001\u6587\u4ef6\u6216\u94fe\u63a5\u3002\u6bd4\u5982\u4f2a\u88c5\u6210\u70ed\u95e8\u6e38\u620f\u7684\u7834\u89e3\u7248\u3001\u7cfb\u7edf\u66f4\u65b0\u7a0b\u5e8f\u3001\u5e38\u89c1\u529e\u516c\u8f6f\u4ef6\u7684\u5b89\u88c5\u5305\u7b49\u3002\u5f53\u7528\u6237\u770b\u5230\u8fd9\u4e9b\u770b\u4f3c\u6b63\u5e38\u751a\u81f3\u6781\u5177\u5438\u5f15\u529b\u7684\u5185\u5bb9\u65f6&#xff0c;\u5c31\u5bb9\u6613\u653e\u677e\u8b66\u60d5\u800c\u70b9\u51fb\u4e0b\u8f7d\u5e76\u8fd0\u884c&#xff0c;\u4ece\u800c\u4f7f\u6728\u9a6c\u75c5\u6bd2\u8fdb\u5165\u7cfb\u7edf\u3002<\/p>\n<p>\u7535\u5b50\u90ae\u4ef6&#xff1a;\u653b\u51fb\u8005\u4f1a\u53d1\u9001\u5e26\u6709\u6076\u610f\u9644\u4ef6\u6216\u94fe\u63a5\u7684\u90ae\u4ef6\u3002\u8fd9\u4e9b\u90ae\u4ef6\u53ef\u80fd\u4f1a\u4f2a\u88c5\u6210\u6765\u81ea\u94f6\u884c\u3001\u7535\u5546\u5e73\u53f0\u6216\u5176\u4ed6\u77e5\u540d\u673a\u6784&#xff0c;\u58f0\u79f0\u7528\u6237\u7684\u8d26\u6237\u5b58\u5728\u95ee\u9898&#xff0c;\u9700\u8981\u70b9\u51fb\u94fe\u63a5\u6216\u4e0b\u8f7d\u9644\u4ef6\u8fdb\u884c\u5904\u7406\u3002\u4e00\u65e6\u7528\u6237\u70b9\u51fb\u94fe\u63a5\u6216\u6253\u5f00\u9644\u4ef6&#xff0c;\u6728\u9a6c\u75c5\u6bd2\u5c31\u4f1a\u968f\u4e4b\u8fdb\u5165\u8ba1\u7b97\u673a\u3002<br \/>\n\u6076\u610f\u7f51\u7ad9&#xff1a;\u5f53\u7528\u6237\u8bbf\u95ee\u4e00\u4e9b\u4e0d\u5b89\u5168\u7684\u7f51\u7ad9\u65f6&#xff0c;\u7f51\u7ad9\u53ef\u80fd\u4f1a\u5229\u7528\u6d4f\u89c8\u5668\u6216\u63d2\u4ef6\u7684\u6f0f\u6d1e\u81ea\u52a8\u4e0b\u8f7d\u5e76\u6267\u884c\u6728\u9a6c\u75c5\u6bd2\u3002\u8fd9\u4e9b\u6076\u610f\u7f51\u7ad9\u53ef\u80fd\u662f\u4e13\u95e8\u4e3a\u4f20\u64ad\u75c5\u6bd2\u800c\u8bbe\u7acb\u7684&#xff0c;\u4e5f\u53ef\u80fd\u662f\u88ab\u9ed1\u5ba2\u5165\u4fb5\u5e76\u690d\u5165\u4e86\u6076\u610f\u4ee3\u7801\u7684\u6b63\u5e38\u7f51\u7ad9\u3002<br \/>\n\u8f6f\u4ef6\u4e0b\u8f7d&#xff1a;\u4ece\u975e\u5b98\u65b9\u3001\u4e0d\u53ef\u4fe1\u7684\u6e20\u9053\u4e0b\u8f7d\u8f6f\u4ef6\u65f6&#xff0c;\u4e0b\u8f7d\u7684\u8f6f\u4ef6\u53ef\u80fd\u5df2\u7ecf\u88ab\u690d\u5165\u4e86\u6728\u9a6c\u75c5\u6bd2\u3002\u4e00\u4e9b\u7528\u6237\u4e3a\u4e86\u83b7\u53d6\u514d\u8d39\u7684\u8f6f\u4ef6\u6216\u7834\u89e3\u7248\u8f6f\u4ef6&#xff0c;\u4f1a\u9009\u62e9\u4ece\u4e00\u4e9b\u5c0f\u578b\u7f51\u7ad9\u6216\u8bba\u575b\u4e0b\u8f7d&#xff0c;\u8fd9\u4e9b\u6765\u6e90\u7684\u8f6f\u4ef6\u5b89\u5168\u6027\u65e0\u6cd5\u5f97\u5230\u4fdd\u969c\u3002<br \/>\n\u75c5\u6bd2\u7684\u5206\u7c7b&#xff0c;\u4f9d\u636e\u5a92\u4ecb\u7684\u7c7b\u578b<br \/>\n\u6587\u4ef6\u75c5\u6bd2(File Virus):\u611f\u67d3\u76ee\u6807\u662f\u53ef\u6267\u884c\u7a0b\u5e8f\u6216\u7cfb\u7edf\u6587\u4ef6&#xff0c;\u4e00\u65e6\u611f\u67d3&#xff0c;\u5c31\u4f1a\u628a\u81ea\u8eab\u5d4c\u5165\u76ee\u6807\u6587\u4ef6\u4e2d&#xff0c;\u5f53\u76ee\u6807\u6587\u4ef6\u88ab\u6267\u884c\u65f6&#xff0c;\u75c5\u6bd2\u4e5f\u4f1a\u88ab\u6267\u884c\u3002<br \/>\n\u5f15\u5bfc\u6247\u533a\u75c5\u6bd2(Boot Sector Virus):\u611f\u67d3\u76ee\u6807\u662f\u78c1\u76d8\u7684\u5f15\u5bfc\u6247\u533a&#xff0c;\u8fd9\u662f\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\u8bfb\u53d6\u7684\u7b2c\u4e00\u4e2a\u6247\u533a&#xff0c;\u75c5\u6bd2\u611f\u67d3\u540e&#xff0c;\u4f1a\u4fee\u6539\u542f\u52a8\u6247\u533a\u4ee3\u7801&#xff0c;\u4f7f\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\u4f1a\u5148\u6267\u884c\u75c5\u6bd2\u4ee3\u7801&#xff0c;\u4ece\u800c\u63a7\u5236\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002<br \/>\n\u5b8f\u75c5\u6bd2(Macro Virus):\u611f\u67d3\u76ee\u6807\u662f\u6587\u6863\u6587\u4ef6&#xff0c;\u5982Word\u3001Excel\u7b49&#xff0c;\u75c5\u6bd2\u4f1a\u5229\u7528\u6587\u6863\u4e2d\u7684\u5b8f\u6307\u4ee4\u6765\u611f\u67d3\u7cfb\u7edf&#xff0c;\u4e00\u65e6\u6253\u5f00\u611f\u67d3\u7684\u6587\u6863\u6587\u4ef6&#xff0c;\u75c5\u6bd2\u5c31\u4f1a\u88ab\u6267\u884c\u3002<br \/>\n\u5d4c\u5165\u5f0f\u75c5\u6bd2(Embedded Virus):\u5d4c\u5165\u5f0f\u75c5\u6bd2\u4f1a\u5728\u5a92\u4f53\u6587\u4ef6\u4e2d\u9690\u85cf\u81ea\u5df1&#xff0c;\u5982\u56fe\u7247\u3001\u89c6\u9891\u548c\u97f3\u9891\u6587\u4ef6\u7b49&#xff0c;\u5f53\u7528\u6237\u6253\u5f00\u611f\u67d3\u7684\u6587\u4ef6\u65f6&#xff0c;\u75c5\u6bd2\u5c31\u4f1a\u6267\u884c\u3002<br \/>\n\u4e92\u8054\u7f51\u75c5\u6bd2(lnternet Virus):\u5229\u7528\u4e92\u8054\u7f51\u8fdb\u884c\u4f20\u64ad&#xff0c;\u5982\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u3001\u5373\u65f6\u901a\u4fe1\u8f6f\u4ef6\u7b49\u8fdb\u884c\u4f20\u64ad\u3002<\/p>\n<p>110.\u73b0\u5728\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u7c7b\u522b \u4ee3\u8868\u7cfb\u7edf \u4e3b\u8981\u7279\u70b9 \u9002\u7528\u573a\u666f<br \/>\n\u684c\u9762\u7cfb\u7edf Windows \u517c\u5bb9\u6027\u5f3a&#xff0c;\u5e02\u573a\u5360\u6709\u7387\u9ad8 \u529e\u516c\u3001\u6e38\u620f\u3001\u4e2a\u4eba\u7535\u8111<br \/>\nmacOS \u8bbe\u8ba1\u7f8e\u89c2&#xff0c;\u751f\u6001\u5c01\u95ed \u82f9\u679c\u7528\u6237\u3001\u521b\u610f\u5de5\u4f5c\u8005<br \/>\nLinux \u5f00\u6e90\u3001\u7a33\u5b9a\u3001\u5b89\u5168 \u5f00\u53d1\u8005\u3001\u670d\u52a1\u5668\u3001\u6781\u5ba2<br \/>\n\u670d\u52a1\u5668\u7cfb\u7edf Windows Server \u6613\u7ba1\u7406&#xff0c;\u4f01\u4e1a\u652f\u6301 \u4f01\u4e1a IT\u3001\u4e91\u8ba1\u7b97<br \/>\nLinux \u670d\u52a1\u5668 \u514d\u8d39\u3001\u9ad8\u7a33\u5b9a\u6027 \u7f51\u7ad9\u3001\u6570\u636e\u4e2d\u5fc3<br \/>\n\u79fb\u52a8\u7cfb\u7edf Android \u5f00\u653e&#xff0c;\u5e02\u573a\u4efd\u989d\u6700\u5927 \u624b\u673a\u3001\u5e73\u677f\u3001\u667a\u80fd\u8bbe\u5907<br \/>\niOS \u5b89\u5168\u3001\u4f18\u5316\u826f\u597d iPhone\u3001iPad<br \/>\n\u5176\u4ed6 Chrome OS \u8f7b\u91cf\u5316&#xff0c;\u4e91\u8ba1\u7b97 \u6559\u80b2\u3001\u529e\u516c<br \/>\nFreeBSD \u7a33\u5b9a\u3001\u5f3a\u5927 \u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u7f51\u7edc<br \/>\n111.\u4ec0\u4e48\u662f\u8ba1\u7b97\u673a\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf<br \/>\n\u8ba1\u7b97\u673a\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf\u662f\u6307\u5229\u7528\u8ba1\u7b97\u673a\u6280\u672f\u3001\u6570\u636e\u5e93\u6280\u672f\u3001\u7f51\u7edc\u6280\u672f\u548c\u4fe1\u606f\u7ba1\u7406\u65b9\u6cd5&#xff0c;\u5bf9\u5404\u79cd\u4fe1\u606f\u8fdb\u884c\u91c7\u96c6\u3001\u5b58\u50a8\u3001\u5904\u7406\u3001\u5206\u6790\u3001\u4f20\u8f93\u548c\u7ba1\u7406&#xff0c;\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3001\u4f18\u5316\u51b3\u7b56\u548c\u589e\u5f3a\u7ba1\u7406\u80fd\u529b\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u6bd4\u5982\u4f01\u4e1a\u7684erp\u7cfb\u7edf&#xff0c;\u5ba2\u6237\u5173\u7cfb\u7684crm\u7cfb\u7edf&#xff0c;\u653f\u5e9c\u7684\u516c\u5b89\u7ba1\u7406\u7cfb\u7edf\u7b49\u7b49<\/p>\n<p>\u54b1\u4eec\u519b\u961f\u4eba\u624d\u7f51\u4e0a\u7684\u6587\u804c\u62a5\u540d\u5c31\u662f\u8ba1\u7b97\u673a\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf<\/p>\n<p>112.ghost\u548cghost.txt\u548cghosterr.txt\u7684\u4f5c\u7528<br \/>\nGhost \u53ef\u5c06\u6574\u4e2a C \u76d8&#xff08;\u7cfb\u7edf\u76d8&#xff09;\u6216\u6574\u4e2a\u786c\u76d8\u5236\u4f5c\u6210\u4e00\u4e2a GHO \u6587\u4ef6&#xff08;Ghost \u6620\u50cf\u6587\u4ef6&#xff09;\u3002<\/p>\n<p>\u5728\u7cfb\u7edf\u5d29\u6e83\u65f6&#xff0c;\u53ef\u4ee5\u7528 Ghost \u5feb\u901f\u6062\u590d\u7cfb\u7edf&#xff0c;\u800c\u65e0\u9700\u91cd\u65b0\u5b89\u88c5 Windows \u548c\u8f6f\u4ef6\u3002<\/p>\n<p>ghost.txt<\/p>\n<p>\u4e3b\u8981\u4f5c\u7528&#xff1a;\u8bb0\u5f55 Ghost \u64cd\u4f5c\u8fc7\u7a0b&#xff08;\u5982\u5907\u4efd\u3001\u6062\u590d\u3001\u514b\u9686&#xff09;\u3002<br \/>\nGhost \u8fd0\u884c\u65f6\u4f1a\u751f\u6210 GHOST.TXT \u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd7&#xff0c;\u4ee5\u4fbf\u7528\u6237\u67e5\u770b\u5907\u4efd\u6216\u6062\u590d\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u60c5\u51b5\u3002<br \/>\nghosterr.txt<\/p>\n<p>\u4e3b\u8981\u4f5c\u7528&#xff1a;\u8bb0\u5f55 Ghost \u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u4fe1\u606f\u3002<br \/>\n\u5f53 Ghost \u53d1\u751f\u9519\u8bef&#xff08;\u5982\u5907\u4efd\u5931\u8d25\u3001\u786c\u76d8\u8bfb\u53d6\u9519\u8bef\u3001GHO \u6587\u4ef6\u635f\u574f&#xff09;&#xff0c;Ghost \u4f1a\u81ea\u52a8\u751f\u6210 GHOSTERR.TXT&#xff0c;\u5e2e\u52a9\u7528\u6237\u6392\u67e5\u95ee\u9898\u3002<br \/>\n113.\u5907\u4efd\u65f6\u627e\u4e0d\u5230 ghost.txt \u6587\u4ef6\u662f\u4ec0\u4e48\u539f\u56e0?\u5907\u4efd\u65f6\u8fd0\u884c\u4e0d\u4e86 ghost \u6587\u4ef6\u662f\u4ec0\u4e48\u539f\u56e0?\u5982\u4f55\u89e3\u51b3?<br \/>\nGHOST.TXT \u662f Ghost \u8fd0\u884c\u8fc7\u7a0b\u4e2d\u751f\u6210\u7684\u64cd\u4f5c\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u901a\u5e38\u4f4d\u4e8e Ghost \u8fd0\u884c\u76ee\u5f55\u6216\u5b58\u50a8\u5907\u4efd\u6587\u4ef6\u7684\u8def\u5f84\u4e2d\u3002\u5982\u679c\u5907\u4efd\u65f6\u627e\u4e0d\u5230 GHOST.TXT&#xff0c;\u53ef\u80fd\u6709\u4ee5\u4e0b\u539f\u56e0&#xff1a;<\/p>\n<p>Ghost \u8fd0\u884c\u8fc7\u7a0b\u4e2d\u672a\u751f\u6210\u65e5\u5fd7\u6587\u4ef6<br \/>\n\u67d0\u4e9b Ghost \u7248\u672c\u4e0d\u4f1a\u81ea\u52a8\u521b\u5efa GHOST.TXT&#xff0c;\u7279\u522b\u662f\u67d0\u4e9b\u5b9a\u5236\u7248\u6216\u7b80\u5316\u7248\u3002<br \/>\nGhost \u8fdb\u7a0b\u610f\u5916\u4e2d\u65ad<br \/>\n\u5907\u4efd\u8fc7\u7a0b\u4e2d Ghost \u5d29\u6e83\u3001\u65ad\u7535\u3001\u7cfb\u7edf\u6545\u969c&#xff0c;\u5bfc\u81f4\u65e5\u5fd7\u6587\u4ef6\u672a\u751f\u6210\u3002<br \/>\nGhost \u6ca1\u6709\u6743\u9650\u5199\u5165\u65e5\u5fd7<br \/>\n\u5982\u679c Ghost \u8fd0\u884c\u5728\u53d7\u9650\u73af\u5883&#xff08;\u5982 Windows \u53d7\u9650\u8d26\u6237\u3001\u53ea\u8bfb U \u76d8&#xff09;&#xff0c;\u53ef\u80fd\u65e0\u6cd5\u521b\u5efa GHOST.TXT\u3002<br \/>\n\u65e5\u5fd7\u6587\u4ef6\u88ab\u8bef\u5220\u6216\u5b58\u50a8\u4f4d\u7f6e\u9519\u8bef<br \/>\n\u5907\u4efd\u5b8c\u6210\u540e&#xff0c;GHOST.TXT \u53ef\u80fd\u88ab Ghost \u8fd0\u884c\u73af\u5883\u81ea\u52a8\u6e05\u7406\u3002<br \/>\n\u53ef\u80fd\u5b58\u50a8\u5728\u5176\u4ed6\u8def\u5f84&#xff0c;\u5982 C:\\\\\u3001D:\\\\GHOST\\\\ \u6216 U \u76d8\u6839\u76ee\u5f55\u3002<br \/>\n\u53ef\u4ee5\u624b\u52a8\u67e5\u627eghost.txt\u6587\u4ef6&#xff0c;\u5229\u7528everything\u8f6f\u4ef6<\/p>\n<p>\u6709\u7684\u7248\u672c\u6ca1\u6709\u751f\u6210ghost.txt\u65e5\u5fd7&#xff0c;\u53ef\u4ee5\u66f4\u6362\u7248\u672c<\/p>\n<p>\u53ef\u80fd\u662f\u6743\u9650\u4e0d\u591f&#xff0c;\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884c<\/p>\n<p>\u5982\u679c Ghost \u5907\u4efd\u65f6\u65e0\u6cd5\u8fd0\u884c&#xff0c;\u53ef\u80fd\u7684\u539f\u56e0\u5982\u4e0b&#xff1a;<\/p>\n<p>Ghost \u8fd0\u884c\u73af\u5883\u4e0d\u517c\u5bb9<\/p>\n<p>Ghost \u9700\u8981\u8fd0\u884c\u5728 \u7eaf DOS \u6a21\u5f0f \u6216 WinPE \u542f\u52a8\u73af\u5883&#xff0c;\u4f46\u4f60\u5728 Windows \u4e0b\u76f4\u63a5\u8fd0\u884c\u53ef\u80fd\u4f1a\u5931\u8d25\u3002<br \/>\nGhost.EXE \u635f\u574f\u6216\u4e0d\u517c\u5bb9<\/p>\n<p>\u53ef\u80fd\u4e0b\u8f7d\u7684 Ghost \u7248\u672c\u635f\u574f\u6216\u4e0d\u652f\u6301\u5f53\u524d\u7cfb\u7edf&#xff08;\u5982\u65b0\u7248 UEFI \u7535\u8111&#xff09;\u3002<br \/>\n32 \u4f4d Ghost \u53ef\u80fd\u4e0d\u517c\u5bb9 64 \u4f4d Windows\u3002<br \/>\nGhost \u8fd0\u884c\u6743\u9650\u4e0d\u8db3<\/p>\n<p>\u5728 Windows \u4e0b\u8fd0\u884c Ghost \u53ef\u80fd\u9700\u8981 \u7ba1\u7406\u5458\u6743\u9650\u3002<br \/>\nGhost \u5907\u4efd\u76ee\u6807\u78c1\u76d8\u4e0d\u53ef\u5199\u5165<\/p>\n<p>\u76ee\u6807\u786c\u76d8\u6216 U \u76d8\u53ef\u80fd\u662f \u53ea\u8bfb\u6a21\u5f0f&#xff08;\u5982 NTFS \u6743\u9650\u95ee\u9898\u3001U \u76d8\u635f\u574f&#xff09;\u3002<br \/>\n\u76ee\u6807\u78c1\u76d8\u5df2\u6ee1&#xff0c;\u5bfc\u81f4 Ghost \u65e0\u6cd5\u521b\u5efa GHO \u6587\u4ef6\u3002<br \/>\nBIOS\/UEFI \u8bbe\u7f6e\u4e0d\u517c\u5bb9<\/p>\n<p>\u73b0\u4ee3\u7535\u8111\u4f7f\u7528 UEFI &#043; GPT&#xff0c;\u800c Ghost \u4e3b\u8981\u652f\u6301 Legacy BIOS &#043; MBR\u3002<br \/>\n\u9700\u8981\u5728 BIOS \u4e2d\u5207\u6362 \u517c\u5bb9\u6a21\u5f0f&#xff08;Legacy Boot&#xff09;&#xff0c;\u6216\u8005\u4f7f\u7528\u652f\u6301 UEFI \u7684 Ghost \u7248\u672c&#xff08;\u5982 OneKey Ghost&#xff09;\u3002<br \/>\n114.\u7535\u8111\u84dd\u5c4f\u7684\u539f\u56e0<br \/>\n\u7535\u8111\u8d85\u9891\u8fc7\u5ea6\u5f15\u8d77\u7535\u8111\u84dd\u5c4f&#xff0c;\u53ea\u6709\u505a\u597d\u6563\u70ed\u63aa\u65bd\u4e86&#xff0c;\u6362\u4e2a\u5f3a\u529b\u98ce\u6247&#xff0c;\u518d\u52a0\u4e0a\u4e00\u4e9b\u7845\u80f6\u4e4b\u7c7b\u7684\u6563\u70ed\u6750\u6599<br \/>\n\u5185\u5b58\u6761\u63a5\u89e6\u4e0d\u826f\u6216\u5185\u5b58\u635f\u574f\u5bfc\u81f4\u7535\u8111\u84dd\u5c4f&#xff0c;\u7531\u4e8e\u5185\u90e8\u7070\u5c18\u8fc7\u591a\u6216\u8005\u63a5\u89e6\u4e0d\u826f\u5bfc\u81f4,\u6253\u5f00\u7535\u8111\u673a\u7bb1&#xff0c;\u5c06\u5185\u5b58\u6761\u62d4\u51fa&#xff0c;\u6e05\u7406\u4e0b\u63d2\u69fd\u4ee5\u53ca\u643d\u5e72\u51c0\u5185\u5b58\u6761\u518d\u88c5\u56de\u53bb&#xff0c;\u82e5\u8fd8\u6ca1\u6709\u5f97\u5230\u89e3\u51b3&#xff0c;\u53ef\u80fd\u5185\u5b58\u6545\u969c&#xff0c;\u66f4\u6362\u5185\u5b58\u6761<br 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\/>\n\u667a\u6167\u519c\u4e1a&#xff1a;\u65e0\u4eba\u673a\u5de1\u7530\u3001\u667a\u80fd\u704c\u6e89&#xff08;\u5982\u5927\u7586\u519c\u4e1a\u65e0\u4eba\u673a&#xff09;\u3002<br \/>\n&#xff08;4&#xff09;\u7269\u8054\u7f51\u7684\u53d1\u5c55\u524d\u666f<\/p>\n<p>&#x1f680; \u5168\u7403\u7269\u8054\u7f51\u5e02\u573a\u6301\u7eed\u589e\u957f&#xff0c;\u9884\u8ba1 2030 \u5e74\u5c06\u8fbe\u5230 14.2 \u4e07\u4ebf\u7f8e\u5143&#xff08;\u6765\u6e90&#xff1a;IDC&#xff09;\u3002<br \/>\n&#x1f680; 5G&#043;\u7269\u8054\u7f51 \u5c06\u6781\u5927\u63d0\u5347\u8bbe\u5907\u8fde\u63a5\u80fd\u529b&#xff0c;\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u3001\u5927\u89c4\u6a21\u8fde\u63a5\u7684\u667a\u80fd\u751f\u6001\u3002<br \/>\n&#x1f680; \u4eba\u5de5\u667a\u80fd&#xff08;AIoT&#xff09; \u7ed3\u5408 AI&#xff0c;\u4f7f\u7269\u8054\u7f51\u8bbe\u5907\u66f4\u52a0\u667a\u80fd\u5316\u3002<br \/>\n&#x1f680; 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\u5e74\u5e26\u52a8 13.2 \u4e07\u4ebf\u7f8e\u5143\u4ea7\u503c&#xff08;\u6765\u6e90&#xff1a;IHS Markit&#xff09;\u3002<br \/>\n&#x1f4c8; 5G \u4e0e AI\u3001\u7269\u8054\u7f51\u7ed3\u5408&#xff08;5G&#043;AIoT&#xff09;&#xff0c;\u63a8\u52a8\u667a\u80fd\u5bb6\u5c45\u3001\u81ea\u52a8\u9a7e\u9a76\u3001\u667a\u6167\u533b\u7597\u7b49\u884c\u4e1a\u53d8\u9769\u3002<br \/>\n&#x1f4c8; 6G \u7814\u7a76\u5df2\u7ecf\u542f\u52a8&#xff0c;\u9884\u8ba1 2030 \u5e74\u5de6\u53f3\u5546\u7528&#xff0c;\u901f\u5ea6\u53ef\u8fbe 1Tbps\u3002<\/p>\n<p>18.18.\u5927\u6570\u636e<br \/>\n\u5927\u6570\u636e\u662f\u6307\u89c4\u6a21\u5de8\u5927\u3001\u589e\u957f\u8fc5\u901f\u3001\u7ed3\u6784\u590d\u6742\u7684\u6570\u636e\u96c6&#xff0c;\u4f20\u7edf\u7684\u6570\u636e\u5904\u7406\u5de5\u5177\u96be\u4ee5\u6709\u6548\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u5206\u6790\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n<p>\u5927\u6570\u636e\u901a\u5e38\u5177\u5907 \u201c5V\u201d 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500&#xff08;\u8868\u793a\u7a0b\u5e8f\u5360\u7528 500 \u4e2a\u5b57\u8282\u7684\u5185\u5b58\u7a7a\u95f4&#xff09;&#xff0c;\u90a3\u4e48\u7a0b\u5e8f\u53ef\u8bbf\u95ee\u7684\u7269\u7406\u5730\u5740\u8303\u56f4\u662f 1000 \u5230 1499&#xff0c;\u82e5\u8ba1\u7b97\u51fa\u7684\u7269\u7406\u5730\u5740\u8d85\u51fa\u8fd9\u4e2a\u8303\u56f4&#xff0c;\u5c31\u4f1a\u89e6\u53d1\u5730\u5740\u8d8a\u754c\u9519\u8bef\u3002<br \/>\n128.CPU\u4e0d\u6267\u884c\u7a0b\u5e8f\u65f6\u5728\u5e72\u561b<br \/>\nCPU \u5e76\u4e0d\u4f1a\u771f\u6b63\u201c\u7a7a\u95f2\u201d&#xff0c;\u5373\u4f7f\u6ca1\u6709\u6267\u884c\u7528\u6237\u7a0b\u5e8f&#xff0c;\u5b83\u4ecd\u7136\u4f1a\u6267\u884c\u7cfb\u7edf\u4efb\u52a1\u3001\u7b49\u5f85\u4e8b\u4ef6&#xff0c;\u6216\u8005\u8fdb\u5165\u7701\u7535\u6a21\u5f0f\u3002\u4e3b\u8981\u60c5\u51b5\u5982\u4e0b&#xff1a;<\/p>\n<p>1\u3001\u7b49\u5f85 I\/O \u64cd\u4f5c\u5b8c\u6210<\/p>\n<p>CPU \u6267\u884c\u7a0b\u5e8f\u65f6&#xff0c;\u6709\u65f6\u9700\u8981\u7b49\u5f85 I\/O&#xff08;\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u952e\u76d8\u3001\u9f20\u6807\u7b49&#xff09;\u64cd\u4f5c\u5b8c\u6210\u3002<br \/>\n\u7531\u4e8e I\/O \u8bbe\u5907\u6bd4 CPU \u6162\u5f97\u591a&#xff0c;CPU \u53ef\u80fd\u4f1a\u8fdb\u5165\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u6216\u8005\u6267\u884c\u5176\u4ed6\u4efb\u52a1&#xff0c;\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<p>2\u3001\u5904\u7406\u4e2d\u65ad&#xff08;Interrupts&#xff09;<\/p>\n<p>\u5373\u4f7f CPU \u6ca1\u6709\u6267\u884c\u7528\u6237\u7a0b\u5e8f&#xff0c;\u5b83\u4ecd\u7136\u9700\u8981\u5904\u7406\u7cfb\u7edf\u548c\u5916\u8bbe\u7684\u4e2d\u65ad\u3002<br \/>\n\u5b9a\u65f6\u5668\u4e2d\u65ad&#xff1a;\u7528\u4e8e\u4efb\u52a1\u8c03\u5ea6&#xff0c;\u786e\u4fdd\u6240\u6709\u8fdb\u7a0b\u90fd\u80fd\u516c\u5e73\u8fd0\u884c\u3002<br \/>\n\u786c\u4ef6\u4e2d\u65ad&#xff1a;\u5982\u952e\u76d8\u6309\u952e\u3001\u9f20\u6807\u79fb\u52a8\u3001\u7f51\u7edc\u6570\u636e\u5230\u8fbe\u3001USB \u63d2\u62d4\u7b49\u3002<\/p>\n<p>3\u3001\u6267\u884c\u540e\u53f0\u4efb\u52a1<\/p>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u5728\u540e\u53f0\u8fd0\u884c\u4e00\u4e9b\u7ef4\u62a4\u4efb\u52a1&#xff0c;\u5373\u4f7f\u6ca1\u6709\u7528\u6237\u7a0b\u5e8f\u8fd0\u884c&#xff0c;CPU \u4e5f\u53ef\u80fd\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\u3002<br \/>\n\u7cfb\u7edf\u8fdb\u7a0b&#xff1a;\u5982\u6587\u4ef6\u7d22\u5f15\u3001\u65e5\u5fd7\u8bb0\u5f55\u3001\u9a71\u52a8\u7ba1\u7406\u3001\u6740\u6bd2\u8f6f\u4ef6\u7b49\u3002<br \/>\n\u540e\u53f0\u670d\u52a1&#xff1a;\u4e91\u540c\u6b65\u3001\u81ea\u52a8\u66f4\u65b0\u3001\u5783\u573e\u56de\u6536\u3001\u7f13\u5b58\u7ba1\u7406\u7b49\u3002<br \/>\n\u98ce\u6247\u63a7\u5236\u3001\u7535\u6c60\u7ba1\u7406\u3001\u6e29\u5ea6\u76d1\u6d4b\u7b49\u786c\u4ef6\u7ef4\u62a4\u4efb\u52a1\u3002<\/p>\n<p>4\u3001 \u8fdb\u5165\u7701\u7535\u6a21\u5f0f&#xff08;C-States &amp; P-States&#xff09;<\/p>\n<p>\u5f53 CPU \u771f\u7684\u6ca1\u6709\u4efb\u52a1\u6267\u884c\u65f6&#xff0c;\u5b83\u4f1a\u8fdb\u5165\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u51cf\u5c11\u529f\u8017\u3002<\/p>\n<p>129.\u53ef\u53d8\u5206\u533a\u7ba1\u7406\u662f\u4ec0\u4e48&#xff0c;\u5305\u62ec\u54ea\u4e9b\u786c\u4ef6<br \/>\n\u53ef\u53d8\u5206\u533a\u7ba1\u7406\u662f\u4e00\u79cd\u5185\u5b58\u7ba1\u7406\u65b9\u5f0f&#xff0c;\u5141\u8bb8\u64cd\u4f5c\u7cfb\u7edf\u5728\u5185\u5b58\u4e2d\u52a8\u6001\u5206\u914d\u4e0d\u540c\u5927\u5c0f\u7684\u5206\u533a&#xff0c;\u4ee5\u9002\u5e94\u4e0d\u540c\u8fdb\u7a0b\u7684\u9700\u6c42\u3002\u4e3a\u4e86\u652f\u6301\u53ef\u53d8\u5206\u533a\u7ba1\u7406&#xff0c;\u8ba1\u7b97\u673a\u786c\u4ef6\u9700\u8981\u4ee5\u4e0b\u673a\u5236&#xff1a;<\/p>\n<p>\u57fa\u5740\u5bc4\u5b58\u5668&#xff08;Base Register&#xff09;<\/p>\n<p>\u5b58\u50a8\u8fdb\u7a0b\u7684\u8d77\u59cb\u7269\u7406\u5730\u5740\u3002<br \/>\nCPU \u8bbf\u95ee\u5185\u5b58\u65f6&#xff0c;\u4f1a\u5c06\u903b\u8f91\u5730\u5740\u52a0\u4e0a\u57fa\u5740\u5bc4\u5b58\u5668\u7684\u503c&#xff0c;\u8ba1\u7b97\u5b9e\u9645\u7269\u7406\u5730\u5740\u3002<br \/>\n\u9650\u957f\u5bc4\u5b58\u5668&#xff08;Limit Register&#xff09;<\/p>\n<p>\u5b58\u50a8\u8fdb\u7a0b\u53ef\u8bbf\u95ee\u7684\u5185\u5b58\u8303\u56f4&#xff0c;\u9632\u6b62\u8d8a\u754c\u8bbf\u95ee\u3002<br \/>\nCPU \u5728\u8bbf\u95ee\u5185\u5b58\u65f6&#xff0c;\u4f1a\u68c0\u67e5\u903b\u8f91\u5730\u5740\u662f\u5426\u8d85\u51fa\u9650\u957f\u5bc4\u5b58\u5668\u7684\u503c&#xff0c;\u907f\u514d\u8bbf\u95ee\u672a\u6388\u6743\u7684\u5185\u5b58\u533a\u57df\u3002<br \/>\n\u5185\u5b58\u5206\u914d\u8868&#xff08;Memory Allocation Table, MAT&#xff09;<\/p>\n<p>\u8bb0\u5f55\u54ea\u4e9b\u5185\u5b58\u533a\u57df\u5df2\u88ab\u5206\u914d&#xff0c;\u54ea\u4e9b\u4ecd\u7136\u7a7a\u95f2\u3002<br \/>\n\u5141\u8bb8\u64cd\u4f5c\u7cfb\u7edf\u52a8\u6001\u7ba1\u7406\u5185\u5b58&#xff0c;\u907f\u514d\u788e\u7247\u5316\u95ee\u9898\u3002<br \/>\n\u7a7a\u95f2\u5757\u94fe\u8868&#xff08;Free List&#xff09;<\/p>\n<p>\u8bb0\u5f55\u6240\u6709\u7a7a\u95f2\u5206\u533a\u7684\u5730\u5740\u548c\u5927\u5c0f&#xff0c;\u4fbf\u4e8e\u5206\u914d\u65b0\u7684\u5185\u5b58\u5757\u3002<br \/>\n\u652f\u6301\u4e0d\u540c\u7684\u5185\u5b58\u5206\u914d\u7b56\u7565&#xff0c;\u5982\u9996\u6b21\u9002\u5e94&#xff08;First-Fit&#xff09;\u3001\u6700\u4f73\u9002\u5e94&#xff08;Best-Fit&#xff09;\u7b49\u3002<br \/>\n\u5730\u5740\u8f6c\u6362\u5355\u5143&#xff08;MMU, Memory Management Unit&#xff09;<\/p>\n<p>\u8d1f\u8d23\u5c06\u903b\u8f91\u5730\u5740\u8f6c\u6362\u4e3a\u7269\u7406\u5730\u5740&#xff0c;\u5e76\u8fdb\u884c\u6743\u9650\u68c0\u67e5\u3002<br \/>\n\u786e\u4fdd\u8fdb\u7a0b\u53ea\u80fd\u8bbf\u95ee\u81ea\u5df1\u7684\u5206\u533a&#xff0c;\u63d0\u4f9b\u57fa\u672c\u7684\u5185\u5b58\u4fdd\u62a4\u3002<br \/>\n\u786c\u4ef6\u4e2d\u65ad\u673a\u5236<\/p>\n<p>\u5f53\u8fdb\u7a0b\u5c1d\u8bd5\u8bbf\u95ee\u975e\u6cd5\u5185\u5b58\u65f6&#xff0c;\u89e6\u53d1\u5f02\u5e38\u4e2d\u65ad&#xff0c;\u9632\u6b62\u975e\u6cd5\u8bbf\u95ee\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002<br \/>\n\u5728\u5185\u5b58\u4e0d\u8db3\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u9875\u9762\u7f6e\u6362&#xff08;Page Swapping&#xff09;\u6216\u8fdb\u7a0b\u8c03\u5ea6\u6765\u89e3\u51b3\u95ee\u9898\u3002<br \/>\n130.\u6570\u636e\u5e93\u6bd4\u6587\u4ef6\u7cfb\u7edf\u597d\u5728\u54ea<br \/>\n\u6570\u636e\u5171\u4eab&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u5171\u4eab\u6027\u9ad8&#xff0c;\u591a\u4e2a\u7528\u6237\u53ef\u5171\u4eab&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u5171\u4eab\u6027\u4f4e&#xff0c;\u5171\u4eab\u56f0\u96be\u3002<br \/>\n\u6570\u636e\u4e00\u81f4\u6027&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u4e00\u81f4\u6027\u9ad8&#xff0c;\u652f\u6301\u5b8c\u6574\u6027\u7ea6\u675f&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u4e00\u81f4\u6027\u4f4e&#xff0c;\u5bb9\u6613\u4e0d\u4e00\u81f4\u3002<br \/>\n\u4e8b\u52a1\u652f\u6301&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301 ACID \u4e8b\u52a1&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u4e0d\u652f\u6301\u4e8b\u52a1\u3002<br \/>\n\u67e5\u8be2\u6548\u7387&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u67e5\u8be2\u6548\u7387\u9ad8&#xff0c;\u652f\u6301\u7d22\u5f15\u548c SQL&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u67e5\u8be2\u6548\u7387\u4f4e&#xff0c;\u7f3a\u4e4f\u4f18\u5316\u3002<br \/>\n\u6570\u636e\u5b89\u5168&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301\u7ec6\u7c92\u5ea6\u6743\u9650\u7ba1\u7406&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u5b89\u5168\u6027\u4e00\u822c&#xff0c;\u57fa\u4e8e\u6587\u4ef6\u6743\u9650\u3002<br \/>\n\u5907\u4efd\u6062\u590d&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301\u81ea\u52a8\u5907\u4efd&#xff0c;\u65e5\u5fd7\u6062\u590d&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u9700\u8981\u624b\u52a8\u5907\u4efd&#xff0c;\u6613\u4e22\u5931\u3002<br \/>\n\u53ef\u6269\u5c55\u6027&#xff1a;\u6570\u636e\u5e93\u7cfb\u7edf\u53ef\u6269\u5c55\u6027\u5f3a&#xff0c;\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u7ba1\u7406&#xff1b;\u6587\u4ef6\u7cfb\u7edf\u6269\u5c55\u6027\u5dee&#xff0c;\u96be\u4ee5\u7ba1\u7406\u5927\u6570\u636e\u3002<\/p>\n<p>131.\u7279\u6743\u6307\u4ee4\u548c\u975e\u7279\u6743\u6307\u4ee4<br \/>\n\u7279\u6743\u6307\u4ee4\u662f\u53ea\u80fd\u5728**\u5185\u6838\u6001&#xff08;Kernel Mode&#xff09;**\u4e0b\u6267\u884c\u7684\u6307\u4ee4&#xff0c;\u666e\u901a\u7528\u6237\u8fdb\u7a0b\u65e0\u6cd5\u76f4\u63a5\u6267\u884c\u8fd9\u4e9b\u6307\u4ee4&#xff0c;\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u5b89\u5168\u548c\u7a33\u5b9a\u3002<\/p>\n<p>\u8bbe\u7f6e\u6216\u4fee\u6539\u5185\u5b58\u7ba1\u7406\u673a\u5236&#xff1a;\u5982\u5207\u6362\u9875\u8868\u3001\u4fee\u6539\u6bb5\u5bc4\u5b58\u5668\u3002<br \/>\nI\/O \u64cd\u4f5c\u6307\u4ee4&#xff1a;\u76f4\u63a5\u63a7\u5236\u786c\u4ef6\u8bbe\u5907&#xff0c;\u5982\u78c1\u76d8\u8bfb\u5199\u3001\u7f51\u7edc\u63a5\u53e3\u3002<br \/>\nCPU \u63a7\u5236\u6307\u4ee4&#xff1a;\u5982\u4fee\u6539\u4e2d\u65ad\u5411\u91cf\u8868\u3001\u5207\u6362\u8fdb\u7a0b\u4e0a\u4e0b\u6587<br \/>\n\u975e\u7279\u6743\u6307\u4ee4\u662f\u53ef\u4ee5\u5728**\u7528\u6237\u6001&#xff08;User Mode&#xff09;**\u4e0b\u6267\u884c\u7684\u6307\u4ee4&#xff0c;\u666e\u901a\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5b83\u4eec&#xff0c;\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u666e\u901a\u7528\u6237\u7a0b\u5e8f\u53ef\u4ee5\u81ea\u7531\u6267\u884c&#xff0c;\u65e0\u9700\u7279\u6b8a\u6743\u9650\u3002<br \/>\n\u4e3b\u8981\u7528\u4e8e\u7b97\u672f\u8fd0\u7b97\u3001\u6570\u636e\u5904\u7406\u3001\u903b\u8f91\u5224\u65ad\u548c\u666e\u901a\u5b58\u50a8\u5668\u8bbf\u95ee\u7b49\u64cd\u4f5c\u3002<br \/>\n\u4e0d\u6d89\u53ca\u5173\u952e\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u4e0d\u4f1a\u7834\u574f\u7cfb\u7edf\u5b89\u5168\u3002<br \/>\n132.\u91cd\u88c5\u7cfb\u7edf\u9700\u8981\u505a\u5148\u505a\u54ea\u4e9b\u64cd\u4f5c<br \/>\n\u5907\u4efd\u91cd\u8981\u6570\u636e&#xff08;\u4e2a\u4eba\u6587\u4ef6\u3001\u8f6f\u4ef6\u6570\u636e\u3001\u9a71\u52a8\u7a0b\u5e8f&#xff09;\u3002<br \/>\n\u4e0b\u8f7d\u7cfb\u7edf\u955c\u50cf&#xff08;ISO&#xff09; \u5e76\u5236\u4f5cU \u76d8\u542f\u52a8\u76d8\u3002<br \/>\n\u8fdb\u5165 BIOS \u8bbe\u7f6e U \u76d8\u542f\u52a8&#xff0c;\u5fc5\u8981\u65f6\u5173\u95ed Secure Boot\u3002<br \/>\n\u8bb0\u5f55 Windows \u4ea7\u54c1\u5bc6\u94a5&#xff0c;\u4ee5\u514d\u6fc0\u6d3b\u5931\u8d25\u3002<br \/>\n\u65ad\u5f00\u4e0d\u5fc5\u8981\u7684\u5916\u8bbe&#xff0c;\u786e\u4fdd\u7b14\u8bb0\u672c\u63a5\u5165\u7535\u6e90\u3002<br \/>\n\u67e5\u770b\u786c\u76d8\u5206\u533a\u683c\u5f0f&#xff08;MBR\/GPT&#xff09;&#xff0c;\u51b3\u5b9a\u662f\u5426\u8c03\u6574\u5206\u533a\u3002<br \/>\n\u4e0b\u8f7d\u7f51\u5361\u9a71\u52a8&#xff0c;\u4ee5\u5907\u91cd\u88c5\u540e\u65e0\u6cd5\u8054\u7f51\u7684\u95ee\u9898\u3002<br \/>\n133.\u5c40\u57df\u7f51\u4e2d\u7535\u8111\u611f\u67d3\u75c5\u6bd2\u5982\u4f55\u5904\u7406<br \/>\n\u5728\u5c40\u57df\u7f51\u4e2d\u7535\u8111\u611f\u67d3\u75c5\u6bd2\u540e&#xff0c;\u4e3a\u9632\u6b62\u75c5\u6bd2\u6269\u6563\u5e76\u6e05\u9664\u75c5\u6bd2&#xff0c;\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u635f\u5931&#xff0c;\u5e94\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u5904\u7406&#xff1a;<\/p>\n<p>\u9694\u79bb\u611f\u67d3\u7535\u8111&#xff1a;\u7acb\u5373\u5c06\u611f\u67d3\u75c5\u6bd2\u7684\u7535\u8111\u4ece\u5c40\u57df\u7f51\u4e2d\u65ad\u5f00\u8fde\u63a5&#xff0c;\u53ef\u4ee5\u62d4\u6389\u7f51\u7ebf\u6216\u5173\u95ed\u65e0\u7ebf\u8fde\u63a5\u3002\u8fd9\u80fd\u9632\u6b62\u75c5\u6bd2\u901a\u8fc7\u7f51\u7edc\u4f20\u64ad\u5230\u5c40\u57df\u7f51\u5185\u7684\u5176\u4ed6\u8bbe\u5907&#xff0c;\u907f\u514d\u9020\u6210\u66f4\u5927\u8303\u56f4\u7684\u611f\u67d3\u3002<br \/>\n\u5907\u4efd\u91cd\u8981\u6570\u636e&#xff1a;\u5728\u5bf9\u611f\u67d3\u75c5\u6bd2\u7684\u7535\u8111\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d&#xff0c;\u5982\u679c\u7535\u8111\u8fd8\u80fd\u6b63\u5e38\u8bbf\u95ee&#xff0c;\u5e94\u5c3d\u5feb\u5907\u4efd\u91cd\u8981\u7684\u6570\u636e\u548c\u6587\u4ef6\u3002\u4f46\u8981\u6ce8\u610f&#xff0c;\u4e0d\u8981\u76f4\u63a5\u5c06\u6587\u4ef6\u590d\u5236\u5230\u5176\u4ed6\u5b58\u50a8\u8bbe\u5907&#xff08;\u5982 U \u76d8\u3001\u79fb\u52a8\u786c\u76d8\u7b49&#xff09;&#xff0c;\u4ee5\u514d\u75c5\u6bd2\u4f20\u64ad\u5230\u5176\u4ed6\u8bbe\u5907\u3002\u53ef\u4ee5\u4f7f\u7528\u5df2\u7ecf\u8fc7\u75c5\u6bd2\u67e5\u6740\u7684\u5916\u90e8\u5b58\u50a8\u8bbe\u5907&#xff0c;\u5e76\u5728\u5907\u4efd\u540e\u5bf9\u8be5\u8bbe\u5907\u8fdb\u884c\u75c5\u6bd2\u626b\u63cf\u3002<br \/>\n\u66f4\u65b0\u6740\u6bd2\u8f6f\u4ef6&#xff1a;\u5982\u679c\u7535\u8111\u4e0a\u5b89\u88c5\u4e86\u6740\u6bd2\u8f6f\u4ef6&#xff0c;\u6253\u5f00\u6740\u6bd2\u8f6f\u4ef6\u5e76\u786e\u4fdd\u5176\u75c5\u6bd2\u5e93\u662f\u6700\u65b0\u7684\u3002\u75c5\u6bd2\u5e93\u5305\u542b\u4e86\u5df2\u77e5\u75c5\u6bd2\u7684\u7279\u5f81\u4fe1\u606f&#xff0c;\u66f4\u65b0\u75c5\u6bd2\u5e93\u53ef\u4ee5\u4f7f\u6740\u6bd2\u8f6f\u4ef6\u8bc6\u522b\u548c\u6e05\u9664\u6700\u65b0\u7684\u75c5\u6bd2\u5a01\u80c1\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\u6740\u6bd2\u8f6f\u4ef6&#xff0c;\u53ef\u4ee5\u4ece\u53ef\u9760\u7684\u6765\u6e90\u4e0b\u8f7d\u5e76\u5b89\u88c5\u4e00\u6b3e\u77e5\u540d\u7684\u6740\u6bd2\u8f6f\u4ef6\u3002<br \/>\n\u8fdb\u884c\u5168\u76d8\u626b\u63cf&#xff1a;\u4f7f\u7528\u6740\u6bd2\u8f6f\u4ef6\u5bf9\u611f\u67d3\u75c5\u6bd2\u7684\u7535\u8111\u8fdb\u884c\u5168\u76d8\u626b\u63cf\u3002\u5168\u76d8\u626b\u63cf\u4f1a\u68c0\u67e5\u7535\u8111\u7684\u6240\u6709\u5b58\u50a8\u8bbe\u5907&#xff0c;\u5305\u62ec\u786c\u76d8\u3001\u5185\u5b58\u3001\u7cfb\u7edf\u6587\u4ef6\u7b49&#xff0c;\u4ee5\u67e5\u627e\u548c\u6e05\u9664\u75c5\u6bd2\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4&#xff0c;\u5177\u4f53\u53d6\u51b3\u4e8e\u7535\u8111\u7684\u5b58\u50a8\u5bb9\u91cf\u548c\u6027\u80fd\u3002<br \/>\n\u6e05\u9664\u75c5\u6bd2&#xff1a;\u6740\u6bd2\u8f6f\u4ef6\u5728\u626b\u63cf\u8fc7\u7a0b\u4e2d\u5982\u679c\u68c0\u6d4b\u5230\u75c5\u6bd2&#xff0c;\u4f1a\u63d0\u793a\u7528\u6237\u8fdb\u884c\u6e05\u9664\u64cd\u4f5c\u3002\u6309\u7167\u6740\u6bd2\u8f6f\u4ef6\u7684\u63d0\u793a&#xff0c;\u9009\u62e9\u6e05\u9664\u75c5\u6bd2\u9009\u9879\u3002\u6709\u4e9b\u60c5\u51b5\u4e0b&#xff0c;\u6740\u6bd2\u8f6f\u4ef6\u53ef\u80fd\u65e0\u6cd5\u76f4\u63a5\u6e05\u9664\u75c5\u6bd2&#xff0c;\u6b64\u65f6\u53ef\u80fd\u9700\u8981\u8fdb\u5165\u5b89\u5168\u6a21\u5f0f\u8fdb\u884c\u6e05\u9664\u3002\u5b89\u5168\u6a21\u5f0f\u662f\u4e00\u79cd\u53ea\u52a0\u8f7d\u57fa\u672c\u7cfb\u7edf\u7ec4\u4ef6\u548c\u9a71\u52a8\u7a0b\u5e8f\u7684\u542f\u52a8\u6a21\u5f0f&#xff0c;\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b&#xff0c;\u75c5\u6bd2\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c&#xff0c;\u4ece\u800c\u66f4\u5bb9\u6613\u88ab\u6e05\u9664\u3002<br \/>\n\u4fee\u590d\u7cfb\u7edf\u6587\u4ef6&#xff1a;\u75c5\u6bd2\u53ef\u80fd\u4f1a\u4fee\u6539\u6216\u7834\u574f\u7cfb\u7edf\u6587\u4ef6&#xff0c;\u5bfc\u81f4\u7535\u8111\u51fa\u73b0\u5404\u79cd\u95ee\u9898\u3002\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684\u7cfb\u7edf\u6587\u4ef6\u68c0\u67e5\u5de5\u5177&#xff08;\u5982 Windows \u7cfb\u7edf\u4e2d\u7684 sfc \/scannow \u547d\u4ee4&#xff09;\u6216\u6740\u6bd2\u8f6f\u4ef6\u7684\u7cfb\u7edf\u4fee\u590d\u529f\u80fd&#xff0c;\u5bf9\u7cfb\u7edf\u6587\u4ef6\u8fdb\u884c\u68c0\u67e5\u548c\u4fee\u590d&#xff0c;\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u91cd\u65b0\u8fde\u63a5\u7f51\u7edc\u5e76\u76d1\u63a7&#xff1a;\u5728\u786e\u8ba4\u75c5\u6bd2\u5df2\u88ab\u6e05\u9664\u4e14\u7cfb\u7edf\u6587\u4ef6\u5df2\u4fee\u590d\u540e&#xff0c;\u5c06\u7535\u8111\u91cd\u65b0\u8fde\u63a5\u5230\u5c40\u57df\u7f51\u3002\u4f46\u8981\u5bc6\u5207\u76d1\u63a7\u7535\u8111\u7684\u8fd0\u884c\u60c5\u51b5&#xff0c;\u89c2\u5bdf\u662f\u5426\u6709\u5f02\u5e38\u73b0\u8c61&#xff0c;\u5982\u7cfb\u7edf\u8fd0\u884c\u7f13\u6162\u3001\u7f51\u7edc\u8fde\u63a5\u5f02\u5e38\u3001\u6587\u4ef6\u4e22\u5931\u6216\u635f\u574f\u7b49\u3002\u5982\u679c\u53d1\u73b0\u5f02\u5e38&#xff0c;\u53ef\u80fd\u9700\u8981\u518d\u6b21\u8fdb\u884c\u75c5\u6bd2\u626b\u63cf\u548c\u5904\u7406\u3002<br \/>\n\u901a\u77e5\u5c40\u57df\u7f51\u7ba1\u7406\u5458&#xff1a;\u53ca\u65f6\u5c06\u7535\u8111\u611f\u67d3\u75c5\u6bd2\u7684\u60c5\u51b5\u901a\u77e5\u5c40\u57df\u7f51\u7ba1\u7406\u5458&#xff0c;\u534f\u52a9\u7ba1\u7406\u5458\u5bf9\u5c40\u57df\u7f51\u8fdb\u884c\u5168\u9762\u7684\u5b89\u5168\u68c0\u67e5&#xff0c;\u67e5\u770b\u662f\u5426\u6709\u5176\u4ed6\u8bbe\u5907\u4e5f\u53d7\u5230\u4e86\u75c5\u6bd2\u7684\u611f\u67d3\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd&#xff0c;\u5982\u52a0\u5f3a\u7f51\u7edc\u5b89\u5168\u9632\u62a4\u3001\u66f4\u65b0\u7f51\u7edc\u8bbe\u5907\u7684\u5b89\u5168\u7b56\u7565\u7b49&#xff0c;\u4ee5\u9632\u6b62\u7c7b\u4f3c\u4e8b\u4ef6\u7684\u518d\u6b21\u53d1\u751f\u3002<br \/>\n134.\u5982\u4f55\u914d\u7f6e\u4ea4\u6362\u673a<br \/>\n\u901a\u8fc7\u547d\u4ee4\u884c\u63a5\u53e3&#xff08;CLI&#xff09;\u914d\u7f6e<\/p>\n<p>\u7269\u7406\u8fde\u63a5&#xff1a;\u4f7f\u7528\u914d\u7f6e\u7ebf\u5c06\u8ba1\u7b97\u673a\u7684\u4e32\u53e3\u4e0e\u4ea4\u6362\u673a\u7684 Console \u7aef\u53e3\u8fde\u63a5\u3002\u82e5\u8981\u8fdc\u7a0b\u914d\u7f6e&#xff0c;\u786e\u4fdd\u4ea4\u6362\u673a\u5df2\u8fde\u63a5\u5230\u7f51\u7edc\u4e14\u8ba1\u7b97\u673a\u4e0e\u4ea4\u6362\u673a\u7f51\u7edc\u53ef\u8fbe2\u3002<br \/>\n\u8bbf\u95ee\u4ea4\u6362\u673a&#xff1a;\u6253\u5f00\u8ba1\u7b97\u673a\u4e0a\u7684\u7ec8\u7aef\u4eff\u771f\u7a0b\u5e8f&#xff08;\u5982\u8d85\u7ea7\u7ec8\u7aef\u3001SecureCRT \u7b49&#xff09;&#xff0c;\u8bbe\u7f6e\u4e0e\u4ea4\u6362\u673a Console \u7aef\u53e3\u76f8\u8fde\u7684\u4e32\u53e3\u53c2\u6570&#xff0c;\u901a\u5e38\u6ce2\u7279\u7387\u4e3a 9600&#xff0c;\u6570\u636e\u4f4d 8 \u4f4d&#xff0c;\u505c\u6b62\u4f4d 1 \u4f4d&#xff0c;\u65e0\u6821\u9a8c\u4f4d\u3002\u8fde\u63a5\u6210\u529f\u540e&#xff0c;\u53ef\u770b\u5230\u4ea4\u6362\u673a\u7684\u547d\u4ee4\u884c\u63d0\u793a\u7b26\u3002<br \/>\n\u57fa\u672c\u914d\u7f6e<br \/>\n\u8bbe\u7f6e\u4e3b\u673a\u540d&#xff1a;\u5728\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\u4e0b&#xff0c;\u4f7f\u7528\u547d\u4ee4hostname &lt;\u4e3b\u673a\u540d&gt;\u8bbe\u7f6e\u4ea4\u6362\u673a\u7684\u540d\u79f0&#xff0c;\u4fbf\u4e8e\u8bc6\u522b\u548c\u7ba1\u7406\u3002<br \/>\n\u914d\u7f6e\u7ba1\u7406 IP \u5730\u5740&#xff1a;\u8fdb\u5165 VLAN 1 \u63a5\u53e3\u914d\u7f6e\u6a21\u5f0f&#xff0c;\u8f93\u5165interface vlan 1&#xff0c;\u7136\u540e\u4f7f\u7528ip address &lt;IP\u5730\u5740&gt; &lt;\u5b50\u7f51\u63a9\u7801&gt;\u547d\u4ee4\u4e3a\u4ea4\u6362\u673a\u914d\u7f6e\u7ba1\u7406 IP \u5730\u5740&#xff0c;\u4f8b\u5982ip address 192.168.1.1 255.255.255.0\u3002<br \/>\n\u8bbe\u7f6e\u767b\u5f55\u5bc6\u7801&#xff1a;\u5728\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\u4e0b&#xff0c;\u4f7f\u7528enable secret &lt;\u5bc6\u7801&gt;\u547d\u4ee4\u8bbe\u7f6e\u7279\u6743\u6267\u884c\u6a21\u5f0f\u5bc6\u7801&#xff0c;\u4f7f\u7528line vty 0 4\u8fdb\u5165\u865a\u62df\u7ec8\u7aef\u7ebf\u8def\u914d\u7f6e\u6a21\u5f0f&#xff0c;\u518d\u7528password &lt;\u5bc6\u7801&gt;\u8bbe\u7f6e Telnet \u767b\u5f55\u5bc6\u7801\u3002<br \/>\nVLAN \u914d\u7f6e<br \/>\n\u521b\u5efa VLAN&#xff1a;\u5728\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\u4e0b&#xff0c;\u4f7f\u7528vlan &lt;VLAN ID&gt;\u547d\u4ee4\u521b\u5efa VLAN&#xff0c;\u5982vlan 10\u3002<br \/>\n\u5c06\u7aef\u53e3\u5212\u5206\u5230 VLAN&#xff1a;\u8fdb\u5165\u7aef\u53e3\u914d\u7f6e\u6a21\u5f0f&#xff0c;\u4f7f\u7528interface &lt;\u7aef\u53e3\u53f7&gt;\u547d\u4ee4&#xff0c;\u5982interface FastEthernet0\/1&#xff0c;\u7136\u540e\u8f93\u5165switchport mode access\u548cswitchport access vlan &lt;VLAN ID&gt;\u5c06\u7aef\u53e3\u5212\u5206\u5230\u6307\u5b9a VLAN\u3002<br \/>\n\u7aef\u53e3\u5b89\u5168\u914d\u7f6e&#xff1a;\u8fdb\u5165\u7aef\u53e3\u914d\u7f6e\u6a21\u5f0f&#xff0c;\u4f7f\u7528switchport port-security\u5f00\u542f\u7aef\u53e3\u5b89\u5168\u529f\u80fd&#xff0c;\u901a\u8fc7switchport port-security maximum &lt;\u6700\u5927\u8fde\u63a5\u6570&gt;\u9650\u5236\u7aef\u53e3\u7684\u6700\u5927\u8fde\u63a5\u6570&#xff0c;\u8fd8\u53ef\u4f7f\u7528switchport port-security mac-address &lt;MAC\u5730\u5740&gt;\u7ed1\u5b9a\u7279\u5b9a MAC 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\u8bed\u53e5\u67e5\u8be2\u6570\u636e&#xff0c;\u5982 SELECT * FROM users;\u3002<br \/>\n\u6570\u636e\u66f4\u65b0&#xff1a;\u5141\u8bb8\u4fee\u6539\u3001\u63d2\u5165\u548c\u5220\u9664\u6570\u636e&#xff0c;\u5982 UPDATE\u3001INSERT\u3001DELETE\u3002<br \/>\n\u4e8b\u52a1\u7ba1\u7406&#xff1a;\u652f\u6301 ACID \u7279\u6027&#xff0c;\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027&#xff08;Atomicity \u539f\u5b50\u6027&#xff0c;Consistency \u4e00\u81f4\u6027&#xff0c;Isolation \u9694\u79bb\u6027&#xff0c;Durability \u6301\u4e45\u6027&#xff09;\u3002<br \/>\n\u5b89\u5168\u63a7\u5236&#xff1a;\u63d0\u4f9b\u7528\u6237\u6743\u9650\u7ba1\u7406&#xff0c;\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u6570\u636e\u3002<br \/>\n\u6570\u636e\u5907\u4efd\u548c\u6062\u590d&#xff1a;\u9632\u6b62\u6570\u636e\u4e22\u5931&#xff0c;\u652f\u6301\u6570\u636e\u6062\u590d\u3002<br \/>\n\u5e38\u89c1 DBMS&#xff1a;<\/p>\n<p>\u7c7b\u578b \u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf&#xff08;DBMS&#xff09;\u793a\u4f8b<br \/>\n\u5173\u7cfb\u578b\u6570\u636e\u5e93 MySQL\u3001PostgreSQL\u3001Oracle\u3001SQL Server\u3001MariaDB<br \/>\n\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93&#xff08;NoSQL&#xff09; MongoDB&#xff08;\u6587\u6863\u578b&#xff09;\u3001Redis&#xff08;\u952e\u503c\u578b&#xff09;\u3001Cassandra&#xff08;\u5217\u5b58\u50a8&#xff09;<br \/>\n146.\u6469\u5c14\u5b9a\u5f8b<br \/>\n\u5728\u534a\u5bfc\u4f53\u6280\u672f\u53d1\u5c55\u7684\u6b63\u5e38\u60c5\u51b5\u4e0b&#xff0c;\u6bcf\u9694\u7ea6 18~24 \u4e2a\u6708&#xff0c;\u96c6\u6210\u7535\u8def\u4e0a\u7684\u6676\u4f53\u7ba1\u6570\u91cf\u4f1a\u7ffb\u4e00\u500d&#xff0c;\u8ba1\u7b97\u80fd\u529b\u4e5f\u76f8\u5e94\u63d0\u5347&#xff0c;\u800c\u5355\u4f4d\u6210\u672c\u4fdd\u6301\u4e0d\u53d8\u6216\u4e0b\u964d\u3002<\/p>\n<p>147.\u4f60\u4e86\u89e3\u54ea\u4e9b\u6570\u636e\u5e93&#xff0c;\u4ec0\u4e48\u662f\u7d22\u5f15<br 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\/>\n\u7f51\u7edc\u6027\u80fd\u4f18\u5316:\u8d1f\u8d23\u5bf9\u7f51\u7edc\u8fdb\u884c\u6027\u80fd\u76d1\u6d4b\u548c\u4f18\u5316&#xff0c;\u5305\u62ec\u7f51\u7edc\u5e26\u5bbd\u7684\u4f18\u5316\u3001\u7f51\u7edc\u62e5\u585e\u7684\u8c03\u8282\u7f51\u7edc\u54cd\u5e94\u901f\u5ea6\u7684\u4f18\u5316\u7b49\u3002<br \/>\n\u7f51\u7edc\u5b89\u5168\u7ba1\u7406:\u8d1f\u8d23\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5b89\u5168\u7ba1\u7406&#xff0c;\u5305\u62ec\u5236\u5b9a\u7f51\u7edc\u5b89\u5168\u7b56\u7565\u3001\u914d\u7f6e\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u76d1\u6d4b\u7f51\u7edc\u5b89\u5168\u6f0f\u6d1e\u3001\u9632\u8303\u7f51\u7edc\u653b\u51fb\u7b49\u3002<br \/>\n\u7f51\u7edc\u6280\u672f\u652f\u6301:\u8d1f\u8d23\u4e3a\u7528\u6237\u63d0\u4f9b\u7f51\u7edc\u6280\u672f\u652f\u6301\u548c\u57f9\u8bad&#xff0c;\u5305\u62ec\u7528\u6237\u6545\u969c\u6392\u9664\u3001\u7528\u6237\u57f9\u8bad\u3001\u7f51\u7edc\u5e94\u7528\u652f\u6301\u7b49\u3002<br \/>\n\u603b\u4e4b&#xff0c;\u7f51\u7edc\u5de5\u7a0b\u5e08\u7684\u4e3b\u8981\u804c\u8d23\u662f\u786e\u4fdd\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u9ad8\u6548\u3001\u5b89\u5168\u3001\u7a33\u5b9a\u8fd0\u884c&#xff0c;\u63d0\u4f9b\u4f18\u8d28\u7684\u7f51\u7edc\u670d<br \/>\n\u548c\u6280\u672f\u652f\u6301\u3002<\/p>\n<p>166.\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u6709\u54ea\u4e9b?\u5176\u529f\u80fd\u662f\u4ec0\u4e48<br \/>\n\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u5305\u62ec:<\/p>\n<p>\u9632\u706b\u5899(Firewall):\u63a7\u5236\u8fdb\u51fa\u7f51\u7edc\u7684\u6570\u636e\u6d41\u91cf&#xff0c;\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u3001\u6570\u636e\u5305\u8fc7\u6ee4\u3001NAT\u7b49\u529f\u80fd\u4ee5\u9632\u6b62\u4e0d\u5b89\u5168\u7684\u6d41\u91cf\u8fdb\u5165\u7f51\u7edc\u3002<br \/>\n\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf(Intrusion DetectionSystem&#xff0c;IDS):\u76d1\u6d4b\u7f51\u7edc\u6d41\u91cf\u3001\u7cfb\u7edf\u65e5\u5fd7\u3001\u6587\u4ef6\u7b49\u4fe1\u606f&#xff0c;\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u5165\u4fb5\u884c\u4e3a&#xff0c;\u5e76\u53ca\u65f6\u62a5\u8b66\u3002<br \/>\n\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf(Intrusion PreventionSystem&#xff0c;IPS):\u5728IDS\u7684\u57fa\u7840\u4e0a&#xff0c;\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u653b\u51fb\u9632\u5fa1\u3002<br \/>\n\u8def\u7531\u5668(Router):\u8d1f\u8d23\u5c06\u6570\u636e\u5305\u4ece\u6e90\u5730\u5740\u4f20\u8f93\u5230\u76ee\u7684\u5730\u5740&#xff0c;\u540c\u65f6\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u5305\u8fc7\u6ee4\u548c\u8f6c\u53d1\u7b49\u529f\u80fd\u3002<br \/>\n\u4ea4\u6362\u673a(Switch):\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\u548c\u8f6c\u53d1\u6570\u636e\u5305\u7684\u529f\u80fd&#xff0c;\u53ef\u4ee5\u901a\u8fc7MAC\u5730\u5740\u8fc7\u6ee4\u6570\u636e\u5305\u3002<br \/>\n\u8d1f\u8f7d\u5747\u8861\u5668(Load Balancer):\u5c06\u7f51\u7edc\u6d41\u91cf\u5206\u6563\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e0a&#xff0c;\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861&#xff0c;\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<br \/>\nVPN\u8bbe\u5907(Virtual Private Network):\u5b9e\u73b0\u8fdc\u7a0b\u8bbf\u95ee\u3001\u5b89\u5168\u901a\u4fe1\u548c\u8de8\u7f51\u7edc\u8fde\u63a5\u7b49\u529f\u80fd&#xff0c;\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027\u3002<br \/>\n\u8fd9\u4e9b\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u7684\u529f\u80fd\u662f\u4fdd\u969c\u7f51\u7edc\u5b89\u5168&#xff0c;\u5b9e\u73b0\u7f51\u7edc\u5b89\u5168\u7b56\u7565&#xff0c;\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u548c\u8bbe\u5907\u72b6\u6001&#xff0c;\u9632\u6b62<br \/>\n\u5165\u4fb5\u548c\u653b\u51fb&#xff0c;\u52a0\u5f3a\u8bbf\u95ee\u63a7\u5236\u548c\u6570\u636e\u4fdd\u62a4&#xff0c;\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>167.STP<br \/>\nstp\u4e5f\u53eb\u751f\u6210\u6811\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5c40\u57df\u7f51&#xff08;LAN&#xff09;\u4e2d\u9632\u6b62\u7f51\u7edc\u73af\u8def\u3001\u786e\u4fdd\u7f51\u7edc\u7a33\u5b9a\u8fd0\u884c\u7684\u94fe\u8def\u7ba1\u7406\u534f\u8bae\u3002<\/p>\n<p>\u5f53\u4ea4\u6362\u7f51\u7edc\u4e2d\u5b58\u5728\u591a\u4e2a\u4ea4\u6362\u673a\u65f6&#xff0c;\u53ef\u80fd\u4f1a\u51fa\u73b0\u73af\u8def&#xff0c;\u5982\u679c\u4e0d\u91c7\u53d6\u63aa\u65bd&#xff0c;\u8fd9\u4e9b\u73af\u8def\u4f1a\u5bfc\u81f4\u5e7f\u64ad\u98ce\u66b4\u548c\u7f51\u7edc\u62e5\u585e\u7b49\u95ee\u9898\u3002STP\u4f1a\u5728\u4ea4\u6362\u673a\u4e4b\u95f4\u9009\u62e9\u4e00\u6761\u6700\u4f18\u7684\u8def\u5f84&#xff0c;\u4ece\u800c\u907f\u514d\u73af\u8def&#xff0c;\u5e76\u4fdd\u8bc1\u6570\u636e\u80fd\u591f\u6b63\u5e38\u4f20\u8f93\u3002<\/p>\n<p>STP\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u9009\u62e9\u4e00\u6761\u6700\u4f18\u8def\u5f84&#xff0c;\u9632\u6b62\u5e7f\u64ad\u98ce\u66b4\u548c\u7f51\u7edc\u62e5\u585e&#xff0c;\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u4f7f<br \/>\n\u7528STP\u7684\u65b9\u5f0f\u662f\u5728\u4ea4\u6362\u673a\u4e4b\u95f4\u542f\u7528STP\u534f\u8bae&#xff0c;\u5e76\u914d\u7f6e\u4e00\u4e9b\u53c2\u6570&#xff0c;\u5982\u4f18\u5148\u7ea7\u3001\u7aef\u53e3\u7c7b\u578b\u3001\u7aef\u53e3\u4f18\u5148<br \/>\n\u7ea7\u7b49\u3002STP\u91c7\u7528\u9009\u4e3e\u673a\u5236&#xff0c;\u9009\u4e3e\u51fa\u4e00\u4e2a\u6839\u4ea4\u6362\u673a&#xff0c;\u5176\u4ed6\u4ea4\u6362\u673a\u4f1a\u5411\u6839\u4ea4\u6362\u673a\u53d1\u9001\u6d88\u606f&#xff0c;\u7528\u4e8e\u6784\u5efa\u4e00\u68f5\u751f\u6210\u6811&#xff0c;\u4ece\u800c\u907f\u514d\u73af\u8def\u7684\u53d1\u751f\u3002<\/p>\n<p>168.\u4f60\u5904\u7406\u8fc7\u7684\u6700\u5927\u7684\u8ba1\u7b97\u673a\u6545\u969c\u662f\u4ec0\u4e48<br \/>\n\u66fe\u7ecf\u6211\u78b0\u5230\u8fc7\u4e00\u6b21\u5927\u89c4\u6a21\u670d\u52a1\u5668\u6027\u80fd\u6545\u969c&#xff0c;\u6d89\u53ca\u516c\u53f8\u5185\u90e8\u591a\u4e2a\u4e1a\u52a1\u7cfb\u7edf\u7684\u670d\u52a1\u5668\u96c6\u7fa4\u3002\u6545\u969c\u8868\u73b0\u4e3a\u670d\u52a1\u5668\u54cd\u5e94\u901f\u5ea6\u6781\u6162&#xff0c;\u7528\u6237\u5728\u64cd\u4f5c\u4e1a\u52a1\u7cfb\u7edf\u65f6\u7ecf\u5e38\u51fa\u73b0\u957f\u65f6\u95f4\u7684\u5361\u987f\u751a\u81f3\u65e0\u54cd\u5e94\u7684\u60c5\u51b5&#xff0c;\u4e25\u91cd\u5f71\u54cd\u4e86\u516c\u53f8\u7684\u65e5\u5e38\u529e\u516c\u548c\u4e1a\u52a1\u5f00\u5c55\u3002<\/p>\n<p>\u6211\u548c\u56e2\u961f\u8fc5\u901f\u5c55\u5f00\u6392\u67e5\u5de5\u4f5c\u3002\u9996\u5148&#xff0c;\u6211\u4eec\u4f7f\u7528\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u5bf9\u670d\u52a1\u5668\u7684\u5404\u9879\u6307\u6807\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b&#xff0c;\u53d1\u73b0 CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u548c\u78c1\u76d8 I\/O 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\/>\n\u8bbe\u7f6e\u5b89\u5168\u7b56\u7565&#xff1a;\u6839\u636e\u9700\u6c42\u5236\u5b9a\u76f8\u5e94\u7684\u5b89\u5168\u7b56\u7565&#xff0c;\u786e\u4fdd\u53ea\u5141\u8bb8\u6388\u6743\u7684\u6d41\u91cf\u8fdb\u5165\u3002<br \/>\n\u914d\u7f6e\u8bbf\u95ee\u63a7\u5236&#xff1a;\u6839\u636e\u9700\u6c42\u5bf9 IP\u3001\u7aef\u53e3\u3001\u534f\u8bae\u3001\u65b9\u5411\u7b49\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\u3002<br \/>\n\u914d\u7f6e NAT&#xff1a;\u5982\u679c\u5185\u90e8\u7f51\u7edc\u4f7f\u7528\u79c1\u6709 IP \u5730\u5740&#xff0c;\u9700\u8981\u914d\u7f6e NAT&#xff0c;\u5c06\u5185\u90e8\u79c1\u6709 IP \u5730\u5740\u8f6c\u6362\u4e3a\u5408\u6cd5\u7684\u516c\u7f51 IP \u5730\u5740&#xff0c;\u4ee5\u4fbf\u5185\u90e8\u7f51\u7edc\u80fd\u591f\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\u3002<br \/>\n\u542f\u7528\u65e5\u5fd7\u8bb0\u5f55&#xff1a;\u76d1\u63a7\u8bbf\u95ee\u548c\u62d2\u7edd\u8bb0\u5f55&#xff0c;\u63d0\u5347\u5b89\u5168\u6027\u3002<br \/>\n\u6d4b\u8bd5\u4e0e\u4f18\u5316&#xff1a;\u9a8c\u8bc1\u89c4\u5219\u751f\u6548&#xff0c;\u4f18\u5316\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<br \/>\n\u5907\u4efd\u4e0e\u6062\u590d&#xff1a;\u5b9a\u671f\u4fdd\u5b58\u548c\u6062\u590d\u9632\u706b\u5899\u914d\u7f6e\u3002<br \/>\n\u6301\u7eed\u7ef4\u62a4&#xff1a;\u5b9a\u671f\u68c0\u67e5\u65e5\u5fd7\u3001\u66f4\u65b0\u7b56\u7565&#xff0c;\u786e\u4fdd\u5b89\u5168\u3002<br \/>\n171.\u4ec0\u4e48\u662f\u5bb9\u707e<br \/>\n\u5bb9\u707e\u662f\u6307\u5728\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u3001\u707e\u96be&#xff08;\u5982\u786c\u4ef6\u6545\u969c\u3001\u7f51\u7edc\u4e2d\u65ad\u3001\u81ea\u7136\u707e\u5bb3\u3001\u9ed1\u5ba2\u653b\u51fb\u7b49&#xff09;\u65f6&#xff0c;\u80fd\u591f\u8fc5\u901f\u6062\u590d\u4e1a\u52a1&#xff0c;\u4ee5\u51cf\u5c11\u635f\u5931\u3002\u5b83\u7684\u6838\u5fc3\u76ee\u6807\u662f \u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n<p>\u5bb9\u707e\u4e3b\u8981\u7684\u624b\u6bb5\u6709<\/p>\n<p>\u6570\u636e\u5907\u4efd&#xff08;Backup&#xff09;<\/p>\n<p>\u5b9a\u671f\u5bf9\u91cd\u8981\u6570\u636e\u8fdb\u884c\u590d\u5236\u5b58\u50a8&#xff08;\u672c\u5730\u6216\u8fdc\u7a0b&#xff09;\u3002<br \/>\n\u65b9\u5f0f&#xff1a;\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\u3001\u5feb\u7167\u7b49\u3002<br \/>\n\u5197\u4f59\u8bbe\u8ba1&#xff08;Redundancy&#xff09;<\/p>\n<p>\u91c7\u7528 \u591a\u670d\u52a1\u5668\u3001\u591a\u6570\u636e\u4e2d\u5fc3 \u4ee5\u9632\u6b62\u5355\u70b9\u6545\u969c&#xff08;SPOF&#xff09;\u3002<br \/>\n\u4f8b\u5982&#xff1a;\u53cc\u673a\u70ed\u5907&#xff08;Active-Standby&#xff09;\u3001\u96c6\u7fa4&#xff08;Cluster&#xff09;\u3001RAID\u5b58\u50a8\u7b49\u3002<br \/>\n\u6545\u969c\u5207\u6362&#xff08;Failover&#xff09;<\/p>\n<p>\u53d1\u751f\u6545\u969c\u65f6&#xff0c;\u7cfb\u7edf\u81ea\u52a8\u6216\u624b\u52a8\u5207\u6362\u5230\u5907\u7528\u7cfb\u7edf\u3002<br \/>\n\u65b9\u5f0f&#xff1a;\u8d1f\u8f7d\u5747\u8861\u3001\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u3001\u4e91\u9ad8\u53ef\u7528\u65b9\u6848\u7b49\u3002<br \/>\n\u603b\u4e4b\u5bb9\u707e\u5c31\u662f\u5728\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u65f6&#xff0c;\u5bf9\u7528\u6237\u6765\u8bf4\u662f\u65e0\u611f\u77e5\u7684&#xff0c;\u7cfb\u7edf\u8fd8\u662f\u6b63\u5e38\u7684<\/p>\n<p>172.\u8ba1\u7b97\u673a\u7f51\u7edc\u9762\u4e34\u7684\u5b89\u5168\u5a01\u80c1\u6709\u54ea\u4e9b<br \/>\n\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u4e3b\u8981\u5b89\u5168\u5a01\u80c1\u5305\u62ec&#xff1a;<\/p>\n<p>\u6076\u610f\u8f6f\u4ef6&#xff08;Malware&#xff09;&#xff1a;\u75c5\u6bd2\u3001\u8815\u866b\u3001\u52d2\u7d22\u8f6f\u4ef6\u3001\u6728\u9a6c\u7b49&#xff0c;\u7834\u574f\u7cfb\u7edf\u6216\u7a83\u53d6\u6570\u636e\u3002<br \/>\n\u7f51\u7edc\u653b\u51fb&#xff08;Network Attacks&#xff09;&#xff1a;DDoS\u653b\u51fb\u3001\u4e2d\u95f4\u4eba\u653b\u51fb\u3001DNS\u52ab\u6301\u7b49&#xff0c;\u5f71\u54cd\u7f51\u7edc\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u8d26\u6237\u5b89\u5168\u98ce\u9669&#xff1a;\u5f31\u5bc6\u7801\u3001\u66b4\u529b\u7834\u89e3\u3001\u9493\u9c7c\u653b\u51fb\u7b49&#xff0c;\u5bfc\u81f4\u8d26\u6237\u88ab\u76d7\u3002<br \/>\n\u6570\u636e\u6cc4\u9732&#xff08;Data Breach&#xff09;&#xff1a;\u6570\u636e\u5e93\u88ab\u653b\u7834\u3001\u672a\u52a0\u5bc6\u6570\u636e\u6cc4\u9732\u6216\u5185\u90e8\u4eba\u5458\u6cc4\u5bc6\u3002<br \/>\n\u7269\u7406\u5b89\u5168\u95ee\u9898&#xff1a;\u8bbe\u5907\u4e22\u5931\u3001\u6076\u610fU\u76d8\u3001\u6444\u50cf\u5934\u5165\u4fb5\u7b49\u3002<br \/>\n\u4f9b\u5e94\u94fe\u653b\u51fb&#xff08;Supply Chain Attack&#xff09;&#xff1a;\u9ed1\u5ba2\u5165\u4fb5\u8f6f\u4ef6\u6216\u786c\u4ef6\u4f9b\u5e94\u5546&#xff0c;\u5f71\u54cd\u5927\u91cf\u7528\u6237\u3002<br \/>\n\u4e92\u8054\u7f51\u8bc8\u9a97&#xff08;Cyber Fraud&#xff09;&#xff1a;\u7535\u4fe1\u8bc8\u9a97\u3001\u5047\u5192\u7f51\u7ad9\u3001\u865a\u5047\u6295\u8d44\u7b49&#xff0c;\u8bf1\u9a97\u7528\u6237\u8d44\u91d1\u6216\u4fe1\u606f\u3002<br 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\/>\n\u91cd\u7ec4&#xff1a;\u5f53\u8fd9\u4e9b\u5206\u6bb5\u7684\u6570\u636e\u5305\u5230\u8fbe\u76ee\u6807\u8bbe\u5907\u540e&#xff0c;IP \u534f\u8bae\u4f1a\u6839\u636e\u5206\u6bb5\u4fe1\u606f\u5c06\u5b83\u4eec\u91cd\u65b0\u7ec4\u5408\u6210\u539f\u59cb\u7684\u6570\u636e\u5305&#xff0c;\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<br \/>\n\u5206\u914d\u539f\u5219<\/p>\n<p>ipv4<\/p>\n<p>\u52a8\u6001\u5206\u914d&#xff1a;\u901a\u8fc7\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae&#xff08;DHCP&#xff09;\u6765\u5b9e\u73b0\u3002DHCP \u670d\u52a1\u5668\u8d1f\u8d23\u7ba1\u7406\u548c\u5206\u914d IP \u5730\u5740&#xff0c;\u5f53\u8bbe\u5907\u63a5\u5165\u7f51\u7edc\u65f6&#xff0c;\u4f1a\u5411 DHCP \u670d\u52a1\u5668\u8bf7\u6c42 IP \u5730\u5740&#xff0c;DHCP \u670d\u52a1\u5668\u4f1a\u4ece\u53ef\u7528\u7684\u5730\u5740\u6c60\u4e2d\u5206\u914d\u4e00\u4e2a IP 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\/>\nipv6<\/p>\n<p>\u65e0\u72b6\u6001\u81ea\u52a8\u914d\u7f6e&#xff1a;\u8bbe\u5907\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u4e2d\u7684\u8def\u7531\u5668\u901a\u544a\u4fe1\u606f&#xff0c;\u81ea\u52a8\u751f\u6210\u81ea\u5df1\u7684 IPv6 \u5730\u5740\u3002\u8fd9\u79cd\u65b9\u5f0f\u65e0\u9700\u989d\u5916\u7684\u670d\u52a1\u5668\u8fdb\u884c\u5730\u5740\u5206\u914d&#xff0c;\u8bbe\u5907\u901a\u8fc7\u7ed3\u5408\u7f51\u7edc\u524d\u7f00\u548c\u81ea\u8eab\u7684\u63a5\u53e3\u6807\u8bc6\u7b26\u6765\u751f\u6210\u5168\u7403\u552f\u4e00\u7684 IPv6 \u5730\u5740&#xff0c;\u65b9\u4fbf\u8bbe\u5907\u5feb\u901f\u63a5\u5165\u7f51\u7edc\u3002<br \/>\n\u6709\u72b6\u6001\u914d\u7f6e&#xff1a;\u7c7b\u4f3c\u4e8e IPv4 \u4e2d\u7684 DHCP&#xff0c;\u4f7f\u7528 DHCPv6 \u670d\u52a1\u5668\u6765\u4e3a\u8bbe\u5907\u5206\u914d IPv6 \u5730\u5740\u3002DHCPv6 \u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u8bbe\u5907\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684\u914d\u7f6e\u4fe1\u606f&#xff0c;\u5982 DNS \u670d\u52a1\u5668\u5730\u5740\u7b49\u3002<br \/>\n178.\u9632\u706b\u5899\u65e0\u6cd5\u9632\u5fa1\u54ea\u4e9b\u653b\u51fb<br \/>\n\u9632\u706b\u5899\u4f5c\u4e3a\u7f51\u7edc\u5b89\u5168\u7684\u91cd\u8981\u9632\u62a4\u8bbe\u5907&#xff0c;\u867d\u80fd\u963b\u6321\u5927\u90e8\u5206\u5df2\u77e5\u7684\u7f51\u7edc\u653b\u51fb&#xff0c;\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u65e0\u6cd5\u62b5\u5fa1\u7684\u653b\u51fb\u7c7b\u578b&#xff0c;\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u65b9\u9762&#xff1a;<\/p>\n<p>\u5185\u90e8\u7f51\u7edc\u653b\u51fb&#xff1a;\u5982\u679c\u653b\u51fb\u8005\u5df2\u7ecf\u7a81\u7834\u4e86\u5916\u90e8\u9632\u7ebf\u8fdb\u5165\u5230\u5185\u90e8\u7f51\u7edc&#xff0c;\u6216\u8005\u662f\u5185\u90e8\u4eba\u5458\u7684\u6076\u610f\u884c\u4e3a&#xff0c;\u9632\u706b\u5899\u5c31\u96be\u4ee5\u53d1\u6325\u4f5c\u7528\u3002\u6bd4\u5982\u4f01\u4e1a\u5185\u90e8\u5458\u5de5\u6709\u610f\u6216\u65e0\u610f\u5730\u901a\u8fc7 U 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\u8bed\u53e5&#xff0c;\u4ece\u800c\u83b7\u53d6\u6216\u7be1\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e&#xff0c;\u9632\u706b\u5899\u5f88\u96be\u8bc6\u522b\u8fd9\u79cd\u5d4c\u5165\u5728\u6b63\u5e38\u5e94\u7528\u6d41\u91cf\u4e2d\u7684\u6076\u610f\u4ee3\u7801\u3002\u8fd8\u6709\u8de8\u7ad9\u811a\u672c\u653b\u51fb&#xff08;XSS&#xff09;&#xff0c;\u653b\u51fb\u8005\u5c06\u6076\u610f\u811a\u672c\u6ce8\u5165\u5230\u7f51\u9875\u4e2d&#xff0c;\u5f53\u7528\u6237\u8bbf\u95ee\u8be5\u7f51\u9875\u65f6&#xff0c;\u811a\u672c\u5c31\u4f1a\u5728\u7528\u6237\u7684\u6d4f\u89c8\u5668\u4e2d\u6267\u884c&#xff0c;\u9632\u706b\u5899\u540c\u6837\u96be\u4ee5\u5bdf\u89c9\u548c\u963b\u6b62\u8fd9\u7c7b\u57fa\u4e8e\u5e94\u7528\u5c42\u6f0f\u6d1e\u7684\u653b\u51fb\u3002<br \/>\n\u52a0\u5bc6\u6d41\u91cf\u653b\u51fb&#xff1a;\u5f53\u653b\u51fb\u8005\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u5bf9\u653b\u51fb\u6d41\u91cf\u8fdb\u884c\u52a0\u5bc6\u65f6&#xff0c;\u9632\u706b\u5899\u5f88\u96be\u5bf9\u5176\u5185\u5bb9\u8fdb\u884c\u68c0\u6d4b\u3002\u4f8b\u5982&#xff0c;\u67d0\u4e9b\u6076\u610f\u8f6f\u4ef6\u53ef\u4ee5\u4f7f\u7528\u52a0\u5bc6\u901a\u9053\u4e0e\u63a7\u5236\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1&#xff0c;\u9632\u706b\u5899\u65e0\u6cd5\u8bc6\u522b\u52a0\u5bc6\u6d41\u91cf\u4e2d\u7684\u6076\u610f\u6307\u4ee4&#xff0c;\u4e5f\u5c31\u65e0\u6cd5\u963b\u6b62\u6076\u610f\u8f6f\u4ef6\u7684\u901a\u4fe1\u548c\u6570\u636e\u4f20\u8f93\u3002<br \/>\nDDoS \u548c CC 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