{"id":242,"date":"2012-10-17T22:21:02","date_gmt":"2012-10-17T14:21:02","guid":{"rendered":"http:\/\/www.bluesdream.com\/blog\/?p=242"},"modified":"2012-10-17T22:23:31","modified_gmt":"2012-10-17T14:23:31","slug":"network-technology-the-basis-of-examination-question-reference-answers","status":"publish","type":"post","link":"https:\/\/www.bluesdream.com\/blog\/network-technology-the-basis-of-examination-question-reference-answers.html","title":{"rendered":"\u8ba1\u7b97\u673a\u7f51\u7edc\u5de5\u7a0b\u5e08\u3001\u7f51\u7edc\u6280\u672f\u57fa\u7840\u8bd5\u9898\uff08\u9644\u53c2\u8003\u7b54\u6848\uff09"},"content":{"rendered":"<p><strong>\u4ee5\u4e0b\u9898\u76ee\u5168\u90e8\u4e3a\u5355\u9009\u9898\uff08\u517140\u9898\uff09\u9644\u53c2\u8003\u7b54\u6848<\/strong><\/p>\n<p><strong>1. ISO\u63d0\u51faOSI\u7684\u5173\u952e\u662f\uff08 \uff09<\/strong><br \/>\na. \u7cfb\u7edf\u4e92\u8054<br \/>\nb. \u63d0\u9ad8\u7f51\u7edc\u901f\u5ea6<br \/>\nc. \u7ecf\u6d4e\u5229\u76ca<br \/>\nd. \u4e3a\u8ba1\u7b97\u673a\u5236\u5b9a\u6807\u51c6<\/p>\n<p><strong>2. OSI\u53c2\u8003\u6a21\u578b\u662f\u7531\uff08 \uff09\u7ec4\u7ec7\u63d0\u51fa\u7684<\/strong><br \/>\na. IEEE<br \/>\nb. ANSI<br \/>\nc. EIA\/TIA<br \/>\nd. ISO<!--more--><\/p>\n<p><strong>3 .OSI\u4ee3\u8868\uff08 \uff09<\/strong><br \/>\na. Organization for Standards Institute<br \/>\nb. Organization for Internet Standards<br \/>\nc. Open Standards Institute<br \/>\nd. Open Systems Interconnection<\/p>\n<p><strong>4. \u57fa\u5e26\u7f51\u7edc\u53ef\u4ee5\u4f20\u8f93\uff08 \uff09\u4fe1\u53f7<\/strong><br \/>\na. \u6a21\u62df<br \/>\nb. \u6570\u5b57<br \/>\nc. \u6a21\u62df\u548c\u6570\u5b57<br \/>\nd. \u4ee5\u4e0a\u90fd\u4e0d\u5bf9<\/p>\n<p><strong>5. \u62d3\u6251\u7ed3\u6784\u662f\uff08 \uff09\u7684\u5177\u6709\u70b9\u5230\u70b9\u914d\u7f6e\u7684\u7279\u70b9<\/strong><br \/>\na. \u603b\u7ebf<br \/>\nb. \u661f\u578b<br \/>\nc. \u73af\u578b<br \/>\nd. \u90fd\u4e0d\u5bf9<\/p>\n<p><strong>6. \uff08 \uff09\u8fde\u63a5\u63d0\u4f9b\u4e86\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u4e13\u7528\u94fe\u8def<\/strong><br \/>\na. \u70b9\u5230\u70b9<br \/>\nb. \u591a\u70b9\u5171\u4eab<br \/>\nc. \u4e3b\u7ad9<br \/>\nd. \u4ece\u7ad9<\/p>\n<p><strong>7. T1\u6807\u51c6\u4ee3\u8868\uff08 \uff09<\/strong><br \/>\na. 1Mbps<br \/>\nb. 1kbps<br \/>\nc. 2048kbps<br \/>\nd. 1544kbps<\/p>\n<p><strong>8. IEEE802\u662f\uff08 \uff09\u4f53\u7cfb\u7ed3\u6784\u6807\u51c6<\/strong><br \/>\na. LAN<br \/>\nb. MAN<br \/>\nc. WAN<br \/>\nd. \u4ee5\u4e0a\u90fd\u4e0d\u662f<\/p>\n<p><strong>9. \u4e0b\u5217\u5c5e\u4e8e\u8d44\u6e90\u5b50\u7f51\u7684\u662f\uff08 \uff09<\/strong><br \/>\na. \u6253\u5370\u673a<br \/>\nb. \u96c6\u7ebf\u5668<br \/>\nc. \u4ea4\u6362\u673a<br \/>\nd. \u8def\u7531\u5668<\/p>\n<p><strong>10. \u4fe1\u53f7\u53ef\u4ee5\u5206\u4e3a\uff08 \uff09\u4e24\u79cd\u4fe1\u53f7<\/strong><br \/>\na. \u6bd4\u7279\u548c\u6ce2\u7279<br \/>\nb. \u6570\u5b57\u548c\u6a21\u62df<br \/>\nc. \u6570\u636e\u548c\u4fe1\u606f<br \/>\nd. \u7801\u5143\u548c\u7801\u5b57<\/p>\n<p><strong>11. \u57fa\u5e26\u4f20\u8f93\u7cfb\u7edf\u662f\u4f7f\u7528\uff08 \uff09\u8fdb\u884c\u4f20\u8f93\u7684<\/strong><br \/>\na. \u6a21\u62df\u4fe1\u53f7<br \/>\nb. \u6570\u5b57\u4fe1\u53f7<br \/>\nc. \u591a\u8def\u6a21\u62df\u4fe1\u53f7<br \/>\nd. \u6a21\u62df\u548c\u6570\u5b57\u4fe1\u53f7<\/p>\n<p><strong>12. \u5173\u4e8e\u4fe1\u9053\u5bb9\u91cf\uff0c\u6b63\u786e\u7684\u53d9\u8ff0\u662f\uff08 \uff09<\/strong><br \/>\na. \u7269\u7406\u4fe1\u9053\u6240\u80fd\u8fbe\u5230\u7684\u6700\u5927\u4f20\u8f93\u80fd\u529b<br \/>\nb. \u7269\u7406\u4fe1\u9053\u6240\u80fd\u63d0\u4f9b\u7684\u540c\u65f6\u5bf9\u8bdd\u7684\u8def\u6570<br \/>\nc. \u4ee5\u5146\u8d6b\u4e3a\u5355\u4f4d\u7684\u4fe1\u9053\u5e26\u5bbd<br \/>\nd. \u7269\u7406\u4fe1\u9053\u6240\u5141\u8bb8\u7684\u6700\u5927\u8bef\u7801\u7387<\/p>\n<p><strong>13. QAM\u662f\u4e00\u79cd\uff08 \uff09\u7f16\u7801\uff08\u8c03\u5236\uff09\u6280\u672f<\/strong><br \/>\na. \u6a21\u62df\u2014\u6570\u5b57<br \/>\nb. \u6570\u5b57\u2014\u6a21\u62df<br \/>\nc. \u6570\u5b57\u2014\u6570\u5b57<br \/>\nd. \u6a21\u62df\u2014\u6a21\u62df<\/p>\n<p><strong>14. \u8c03\u5e45\uff08AM\uff09\u548c\u8c03\u9891\uff08FM\uff09\u4ee5\u53ca\u8c03\u76f8\uff08PM\uff09\u662f\uff08 \uff09\u8c03\u5236\u7684\u4f8b\u5b50<\/strong><br \/>\na. \u6a21\u62df\u2014\u6570\u5b57<br \/>\nb. \u6570\u5b57\u2014\u6a21\u62df<br \/>\nc. \u6570\u5b57\u2014\u6570\u5b57<br \/>\nd. \u6a21\u62df\u2014\u6a21\u62df<\/p>\n<p><strong>15. \u5f534\u76f8\u4f4dPSK\u7f16\u7801\u4fe1\u53f7\u4ee5400\u7684\u6ce2\u7279\u7387\u4f20\u8f93\u65f6\uff0c\u5219\u6bd4\u7279\u7387\u4e3a\uff08 \uff09<\/strong><br \/>\na. 100<br \/>\nb. 400<br \/>\nc. 800<br \/>\nd. 1600<\/p>\n<p><strong>16. \u4e0b\u5217\uff08 \uff09\u7f16\u7801\u65b9\u6cd5\u5bf9\u4e8e\u6bd4\u7279\u201c1\u201d\u91c7\u7528\u6b63\u8d1f\u7535\u5e73\u4ea4\u66ff\u8868\u793a<\/strong><br \/>\na. NRZ<br \/>\nb. BRZ<br \/>\nc. BNRZ<br \/>\nd. \u66fc\u5f7b\u65af\u7279\u7f16\u7801<\/p>\n<p><strong>17. \u5f02\u6b65\u4f20\u8f93\u4e2d\uff0c\u5b57\u8282\u95f4\u7684\u65f6\u95f4\u95f4\u9699\u662f\uff08 \uff09<\/strong><br \/>\na. \u56fa\u5b9a\u4e0d\u53d8<br \/>\nb. \u53ef\u53d8\u7684<br \/>\nc. 0<br \/>\nd. \u6570\u636e\u901f\u7387\u7684\u51fd\u6570<\/p>\n<p><strong>18. \u5728\u6570\u636e\u901a\u4fe1\u4e2d\uff0c\uff08 \uff09\u662f\u9891\u7387\u6700\u9ad8\u7684\u7535\u78c1\u6ce2<\/strong><br \/>\na. \u53ef\u89c1\u5149\u6ce2<br \/>\nb. \u7ea2\u5916\u7ebf<br \/>\nc. \u65e0\u7ebf\u7535\u6ce2<br \/>\nd. \u4f3d\u9a6c\u5c04\u7ebf<\/p>\n<p><strong>19. \u4e24\u4e2a\u6216\u66f4\u591a\u7684\u8bbe\u5907\u5171\u4eab\u4e00\u4e2a\u4f20\u8f93\u4ecb\u8d28\u53ca\u5176\u901a\u8def\u79f0\u4e3a\uff08 \uff09<\/strong><br \/>\na. \u590d\u7528<br \/>\nb. \u7f16\u7801<br \/>\nc. \u8c03\u5236<br \/>\nd. \u7ebf\u8def\u89c4\u5212<\/p>\n<p><strong>20. \u5bf9\u4e8e\uff08 \uff09\uff0c\u8b66\u6212\u9891\u5e26\u591a\u5360\u7528\u4e86\u5e26\u5bbd<\/strong><br \/>\na. FDM<br \/>\nb. TDM<br \/>\nc. STDM<br \/>\nd. \u4ee5\u4e0a\u90fd\u662f<\/p>\n<p><strong>21. OSI\/RM\u7684\u7269\u7406\u5c42\u4e2d\u6ca1\u6709\u5b9a\u4e49\uff08 \uff09<\/strong><br \/>\na. \u786c\u4ef6\u5730\u5740<br \/>\nb. \u4f4d\u4f20\u8f93<br \/>\nc. \u7535\u5e73<br \/>\nd. \u7269\u7406\u63a5\u53e3<\/p>\n<p><strong>22. \u5173\u4e8eDTE\u7684\u6b63\u786e\u8bf4\u6cd5\u662f\uff08 \uff09<\/strong><br \/>\na. DTE\u53ef\u4ee5\u6307\u4ea4\u6362\u673a\u6216\u8005MODEM<br \/>\nb. DTE\u662f\u6307\u6570\u636e\u7535\u8def\u7ec8\u7aef\u8bbe\u5907<br \/>\nc. DTE\u53ef\u4ee5\u662f\u8ba1\u7b97\u673a\u6216\u8ba1\u7b97\u673a\u7ec8\u7aef\uff0c\u4e5f\u53ef\u4ee5\u662f\u5176\u5b83\u6570\u636e\u7ec8\u7aef<br \/>\nd. DTE\u5728\u6a21\u62df\u6280\u672f\u4f53\u5236\u4e0b\u662f\u8c03\u5236\u89e3\u8c03\u5668\uff0c\u800c\u5728\u6570\u5b57\u6280\u672f\u4f53\u5236\u4e0b\u53ef\u4ee5\u662f\u6570\u636e\u4e1a\u52a1\u5355\u5143<\/p>\n<p><strong>23. \u6570\u636e\u94fe\u8def\u5c42\u5728\u6570\u636e\u5305\u524d\u6dfb\u52a0\u94fe\u8def\u5c42\u7684\u63a7\u5236\u4fe1\u606f\u4f5c\u4e3a\u5934\u90e8\u4fe1\u606f\uff0c\u5f62\u6210\uff08 \uff09\uff0c\u518d\u4f20\u9012\u5230\u7269\u7406\u5c42\uff0c\u5728\u7269\u7406\u5c42\u4f20\u9001\u539f\u59cb\u7684\u6bd4\u7279\u6d41<\/strong><br \/>\na. \u5e27<br \/>\nb. \u4fe1\u5143<br \/>\nc. \u6570\u636e\u5305<br \/>\nd. \u4ee5\u4e0a\u90fd\u4e0d\u662f<\/p>\n<p><strong>24. HDLC\u662f\u4e00\u79cd\u9762\u5411\uff08 \uff09\u94fe\u8def\u5c42\u534f\u8bae<\/strong><br \/>\na. \u5b57\u7b26<br \/>\nb. \u6bd4\u7279<br \/>\nc. \u4fe1\u5143<br \/>\nd. \u6570\u636e\u5305<\/p>\n<p><strong>25. \u5728\u6570\u636e\u94fe\u8def\u5c42\u662f\u901a\u8fc7\uff08 \uff09\u627e\u5230\u672c\u5730\u7f51\u7edc\u4e0a\u4e3b\u673a\u7684<\/strong><br \/>\na. \u7aef\u53e3\u53f7<br \/>\nb. MAC\u5730\u5740<br \/>\nc. \u9ed8\u8ba4\u7f51\u5173<br \/>\nd. \u903b\u8f91\u7f51\u7edc\u5730\u5740<\/p>\n<p><strong>26. \u6570\u636e\u94fe\u8def\u5c42\u53ef\u63d0\u4f9b\u7684\u529f\u80fd\u6709\uff08 \uff09<\/strong><br \/>\na. \u5bf9\u6570\u636e\u5206\u6bb5<br \/>\nb. \u63d0\u4f9b\u903b\u8f91\u5730\u5740<br \/>\nc. \u63d0\u4f9b\u5dee\u9519\u63a7\u5236\u548c\u6d41\u91cf\u63a7\u5236\u529f\u80fd<br \/>\nd. \u4ee5\u4e0a\u90fd\u4e0d\u662f<\/p>\n<p><strong>27. \u5bf9\u6570\u636e\u94fe\u8def\u5c42\u7684\u63cf\u8ff0\u6b63\u786e\u7684\u662f\uff08 \uff09<\/strong><br \/>\na. \u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u6240\u9700\u8981\u7684\u673a\u68b0\u3001\u63a5\u53e3\u3001\u7535\u6c14\u7b49\u5c5e\u6027<br \/>\nb. \u5b9e\u65bd\u6d41\u91cf\u63a7\u5236\u3001\u9519\u8bef\u68c0\u6d4b\u3001\u94fe\u8def\u7ba1\u7406\u53ca\u7269\u7406\u5bfb\u5740<br \/>\nc. \u68c0\u67e5\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u8fdb\u884c\u8def\u7531\u9009\u62e9\u548c\u62a5\u6587\u8f6c\u53d1<br \/>\nd. \u63d0\u4f9b\u5e94\u7528\u8f6f\u4ef6\u7684\u63a5\u53e3<\/p>\n<p><strong>28. \u5728\uff08 \uff09\uff0c\u6570\u636e\u4f20\u8f93\u5355\u5143\u88ab\u79f0\u4e3a\u5e27<\/strong><br \/>\na. \u7269\u7406\u5c42<br \/>\nb. \u6570\u636e\u94fe\u8def\u5c42<br \/>\nc. \u7f51\u7edc\u5c42<br \/>\nd. \u4f20\u8f93\u5c42<\/p>\n<p><strong>29. \u5ec9\u4ef7\u4ee5\u592a\u7f51\u662f\u6307\uff08 \uff09<\/strong><br \/>\na. 10Base-T<br \/>\nb. 100Base-T<br \/>\nc. 10Base-5<br \/>\nd. 10Base-2<\/p>\n<p><strong>30. \u4ee5\u592a\u7f51\u91c7\u7528\u4e86\uff08 \uff09\u534f\u8bae\u4ee5\u652f\u6301\u603b\u7ebf\u578b\u7684\u7ed3\u6784<\/strong><br \/>\na. \u603b\u7ebf\u578b<br \/>\nb. \u73af\u578b<br \/>\nc. \u4ee4\u724c\u73af<br \/>\nd. \u8f7d\u6ce2\u4fa6\u542c\u4e0e\u51b2\u7a81\u68c0\u6d4bCSMA\/CD<\/p>\n<p><strong>31. \u5728\u57fa\u4e8e\u5e7f\u64ad\u7684\u4ee5\u592a\u7f51\u4e2d\uff0c\u6240\u6709\u7684\u5de5\u4f5c\u7ad9\u90fd\u53ef\u4ee5\u63a5\u6536\u5230\u53d1\u9001\u5230\u7f51\u4e0a\u7684\uff08 \uff09<\/strong><br \/>\na. \u7535\u4fe1\u53f7<br \/>\nb. \u6bd4\u7279\u6d41<br \/>\nc. \u5e7f\u64ad\u5e27<br \/>\nd. \u6570\u636e\u5305<\/p>\n<p><strong>32. \u5feb\u901f\u4ee5\u592a\u7f51\u662f\u7531\uff08 \uff09\u6807\u51c6\u5b9a\u4e49\u7684<\/strong><br \/>\na. IEEE802.1Q<br \/>\nb. IEEE802.3u<br \/>\nc. IEEE802.4<br \/>\nd. IEEE802.3i<\/p>\n<p><strong>33. IEEE802.5\u6807\u51c6\u662f\u6307\uff08 \uff09<\/strong><br \/>\na. \u4ee5\u592a\u7f51<br \/>\nb. \u4ee4\u724c\u603b\u7ebf\u7f51<br \/>\nc. \u4ee4\u724c\u73af\u7f51<br \/>\nd. FDDI\u7f51<\/p>\n<p><strong>34. \u4e0b\u9762\u5173\u4e8eCSMA\/CD\u53d9\u8ff0\u6b63\u786e\u7684\u662f\uff08 \uff09<\/strong><br \/>\na. \u4fe1\u53f7\u90fd\u662f\u4ee5\u70b9\u5230\u70b9\u65b9\u5f0f\u53d1\u9001\u7684<br \/>\nb. \u4e00\u4e2a\u8282\u70b9\u7684\u6570\u636e\u53d1\u5f80\u6700\u8fd1\u7684\u8def\u7531\u5668\uff0c\u8def\u7531\u5668\u5c06\u6570\u636e\u76f4\u63a5\u53d1\u5230\u76ee\u7684\u5730<br \/>\nc. \u5982\u679c\u6e90\u8282\u70b9\u77e5\u9053\u76ee\u7684\u5730\u7684IP\u548cMAC\u5730\u5740\u7684\u8bdd\uff0c\u4fe1\u53f7\u4fbf\u76f4\u63a5\u9001\u5f80\u76ee\u7684\u5730<br \/>\nd. \u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u7684\u901a\u4fe1\u6570\u636e\u8981\u901a\u8fc7\u6574\u4e2a\u7f51\u7edc\uff0c\u5e76\u4e14\u6bcf\u4e2a\u8282\u70b9\u90fd\u63a5\u6536\u5e76\u9a8c\u8bc1\u8be5\u6570\u636e<\/p>\n<p><strong>35. 10Base-T\u7f51\u7edc\u4e2d\u53cc\u7ede\u7ebf\u6700\u5927\u6709\u6548\u4f20\u8f93\u8ddd\u79bb\u662f\uff08 \uff09<\/strong><br \/>\na. 500m<br \/>\nb. 100m<br \/>\nc. 185m<br \/>\nd. 200m<\/p>\n<p><strong>36. \u5982\u679c\u8981\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u901a\u8fc7\u53cc\u7ede\u7ebf\u76f4\u63a5\u8fde\u63a5\uff0c\u6b63\u786e\u7684\u7ebf\u5e8f\u662f\uff08 \uff09<\/strong><br \/>\na. \u4e24\u53f0\u8ba1\u7b97\u673a\u4e0d\u80fd\u901a\u8fc7\u53cc\u7ede\u7ebf\u76f4\u63a5\u8fde\u63a5<br \/>\nb. 1-1\uff0c2-2\uff0c3-3\uff0c4-4\uff0c5-5\uff0c6-6\uff0c7-7\uff0c8-8<br \/>\nc. 1-3\uff0c2-6\uff0c3-1\uff0c4-4\uff0c5-5\uff0c6-2\uff0c7-7\uff0c8-8<br \/>\nd. 1-2\uff0c2-1\uff0c3-6\uff0c4-4\uff0c5-5\uff0c6-3\uff0c7-7\uff0c8-8<\/p>\n<p><strong>37. \u5173\u4e8e\u5171\u4eab\u5f0f\u4ee5\u592a\u7f51\uff0c\u4e0b\u5217\u4e0d\u6b63\u786e\u7684\u8bf4\u6cd5\u662f\uff08 \uff09<\/strong><br \/>\na. \u9700\u8981\u8fdb\u884c\u51b2\u7a81\u68c0\u6d4b<br \/>\nb. \u4ec5\u80fd\u5b9e\u73b0\u534a\u53cc\u5de5\u6d41\u91cf\u63a7\u5236<br \/>\nc. \u5229\u7528CSMA\/CD\u4ecb\u8d28\u8bbf\u95ee\u673a\u5236<br \/>\nd. \u53ef\u4ee5\u7f29\u5c0f\u51b2\u7a81\u57df<\/p>\n<p><strong>38. \u7406\u8bba\u4e0a\uff0c1000BaseLX\u591a\u6a21\u5149\u7f06\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u662f\uff08 \uff09<\/strong><br \/>\na. 100m<br \/>\nb. 550m<br \/>\nc. 2000m<br \/>\nd. 3000m<\/p>\n<p><strong>39. \u4e0b\u5217\u5173\u4e8e\u4ee5\u592a\u7f51\u7684\u8bf4\u6cd5\u4e0d\u6b63\u786e\u7684\u662f\uff08 \uff09<\/strong><br \/>\na. \u5343\u5146\u4f4d\u4ee5\u592a\u7f51\u5177\u6709\u81ea\u52a8\u534f\u5546\u529f\u80fd\uff0c\u53ef\u4ee5\u548c\u767e\u5146\u4f4d\u4ee5\u592a\u7f51\u81ea\u52a8\u9002\u914d\u901f\u7387<br \/>\nb. \u5feb\u901f\u4ee5\u592a\u7f51\u53ef\u4ee5\u63d0\u4f9b\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u603b\u5e26\u5bbd\u53ef\u8fbe200Mbps<br \/>\nc. \u5343\u5146\u4f4d\u4ee5\u592a\u7f51\u4e0d\u5141\u8bb8\u4e2d\u7ee7\u5668\u4e92\u8054\u5343\u5146\u4f4d\u4ee5\u592a\u7f51<br \/>\nd. \u5343\u5146\u4f4d\u4ee5\u592a\u7f51\u91c7\u75285\u7c7b\u53cc\u7ede\u7ebf\u4e92\u8054\u957f\u5ea6\u4e0d\u80fd\u8d85\u8fc7100m<\/p>\n<p><strong>40. 10\u5146\u4f4d\u4ee5\u592a\u7f51\u6709\u4e09\u79cd\u63a5\u53e3\u6807\u51c6\uff0c\u5176\u4e2d10Base-T\u91c7\u7528\uff08 \uff09<\/strong><br \/>\na. \u53cc\u7ede\u7ebf<br \/>\nb. \u7c97\u540c\u8f74\u7535\u7f06<br \/>\nc. \u7ec6\u540c\u8f74\u7535\u7f06<br \/>\nd. \u5149\u7ea4<\/p>\n<p><span style=\"color: #808080;\">\u53c2\u8003\u7b54\u6848\uff1a<\/span><br \/>\n<span style=\"color: #808080;\"> 1.A 2.D 3.D 4.B 5.B 6.A 7.D 8.A 9.A 10.B<\/span><br \/>\n<span style=\"color: #808080;\"> 11.B 12.A 13.B 14.D 15.C 16.D 17.B 18.D 19.A 20.A<\/span><br \/>\n<span style=\"color: #808080;\"> 21.A 22.C 23.A 24.B 25.B 26.C 27.B 28.B 29.D 30.D<\/span><br \/>\n<span style=\"color: #808080;\"> 31.C 32.B 33.C 34.D 35.C 36.C 37.B 38.B 39.A 40.A<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u9898\u76ee\u5168\u90e8\u4e3a\u5355\u9009\u9898\uff08\u517140\u9898\uff09\u9644\u53c2\u8003\u7b54\u6848 1. ISO\u63d0\u51faOSI\u7684\u5173\u952e\u662f\uff08 \uff09 a. \u7cfb\u7edf\u4e92\u8054 b. \u63d0\u9ad8\u7f51\u7edc\u901f\u5ea6 c. \u7ecf\u6d4e\u5229\u76ca d. \u4e3a\u8ba1\u7b97\u673a\u5236\u5b9a\u6807\u51c6 2. OSI\u53c2\u8003\u6a21\u578b\u662f\u7531\uff08 \uff09\u7ec4\u7ec7\u63d0\u51fa\u7684 a. IEEE b. ANSI c. EIA\/TIA d. ISO<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[84],"class_list":["post-242","post","type-post","status-publish","format-standard","hentry","category-program","tag-computer-network"],"_links":{"self":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts\/242"}],"collection":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/comments?post=242"}],"version-history":[{"count":0,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts\/242\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/media?parent=242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/categories?post=242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/tags?post=242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}