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时间:2021-04-25
《CCNA考试题库中英文翻译版及答案.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、.....................最新资料整理推荐.....................CCNA考试题库中英文翻译版及答案1[1]1.Whataretworeasonsthatanetworkadministratorwoulduseaccesslists?(Choosetwo.) 1.出于哪两种理由,会使用访问列表? A.tocontrolvtyaccessintoarouter A.控制通过VTY访问器 B.tocontrolbroadcasttrafficthrougharouterB.控制广播流量穿越路由器 2.一
2、个默认的帧中继WAN被分类为哪种物理网络类型? A.point-to-point A.点到点 B.broadcastmulti-access B.广播多路访问 C.nonbroadcastmulti-accessC.非广播多路访问D.nonbroadcastmultipoint D.非广播多点 E.broadcastpoint-to-multipoint24.....................最新资料整理推荐..................... E.广播点到多点 Answer:C 3.Asingle802.11g
3、accesspointhasbeenconfiguredandinstalledinthecenterofasquar Afewwirelessusersareexperiencingslowperformanceanddropswhilemostusersareo atpeakefficiency.Whatarethreelikelycausesofthisproblem?(Choosethree.) 3.一个802.11接入点被部署在一个方形办公室的中央,当大多数用户在大流量传输数 一些用户发现无线网络变得缓慢和出现丢包 A.mi
4、smatchedTKIPencryption B.nullSSID C.cordlessphones D.mismatchedSSID E.metalfilecabinets F.antennatypeordirection Answer:CEF4.Refertotheexhibit.Howmanybroadcastdomainsexistintheexhibitedtopology? 根据下图,图中的拓扑中存在多少个广播域? A.one A.1 B.two B.2 C.three C.324...........
5、..........最新资料整理推荐..................... D.four D.4 E.five E.5 F.six F.6 Answer:C5.Refertotheexhibit.WhattwofactscanbedeterminedfromtheWLANdiagram?(Choosetwo.) 5.根据下图,WLANdiagram决定了哪两个事实 A.Theareaofoverlapofthetwocellsrepresentsabasicserviceset(BSS). A.两个cells的ove
6、rlap的区域描述了一个basicserviceset B.Thenetworkdiagramrepresentsanextendedserviceset(ESS). B.网络描述了一个extendedserviceset C.Accesspointsineachcellmustbeconfiguredtousechannel1. C.再每个CELL中的AP必须被配置成使用channel1 D.Theareaofoverlapmustbelessthan10%oftheareatoensureconnectivity. D.为了确保
7、连通性,重叠区域必须小于10% E.ThetwoAPsshouldbeconfiguredtooperateondifferentchannels. E.两个访问点应该被配置成工作在不同的频道 Answer:BE6.Thecommandframe-relaymapip10.121.16.8102broadcastwasenteredontherouter.Whichofthefollowingstatementsistrueconcerningthiscommand? 6.器上输入命令frame-relaymapip10.121.16.
8、8102broadcast,以下选项正确的是?24.....................最新资料整理推荐.....................
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