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ID:14456974
大小:1.38 MB
页数:59页
时间:2018-07-28
《ccna认证基础课程-课后作业.习题答案》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、CCNA认证基础-习题分析讲义第一部分第一章1.Convertthebinarynumber10111010intoitshexadecimalequivalent.Selectthecorrectanswerfromthelistbelow.(3)1)852)903)BA4)A15)B36)1C2.ConverttheHexadecimalnumberA2intoitsBase10equivalent.Selectthecorrectanswerfromthelistbelow.(4)1)1562)1583)1604)1625)1646)1663.Whichbinary
2、numberisarepresentationofthedecimalnumber248?(3)1)111010002)111101003)111110004)111110104.Whichofthefollowingwilltesttheinternalloopbackofanode?(3)1)ping10.10.10.12)ping192.168.1.13)ping127.0.0.14)ping223.223.223.2235)ping255.255.255.2555.Whatcanbeverifiedbysuccessfullypingingthereservedl
3、oopbackaddressonahost?(2)1)ConnectivityexistsbetweentwohostsontheLAN.2)TheTCP/IPstackofthelocalhostisconfiguredcorrectly.3)Aconnectionexistsbetweenahostandthedefaultgateway.4)Therouteapackettakesfromthelocalhosttoaremotehostisvalid.6.WhichofthefollowingcommandscouldbeusedonaWindows-basedc
4、omputertoviewthecurrentIPconfigurationofthesystem?(Choosetwo.)(3,4)1)configip2)ifconfig3)ipconfig4)winipcfg5)Winipconfig2.Refertotheexhibit.WhatmustbeconfiguredonHostBtoallowittocommunicatewiththeHostC?(Choosethree.)(2,4,6)1)theMACaddressofRTArouterinterfaceconnectedtoSwitch12)auniquehost
5、IPaddress3)theIPaddressofSwitch14)thedefaultgatewayaddress5)theMACaddressofHostC6)thesubnetmaskfortheLAN3.Whatareimportantcharacteristicstoconsiderwhenpurchasinganetworkinterfacecard?(Choosetwo.)(2,3)1)securityusedonthenetwork2)mediausedonthenetwork3)systembususedonthecomputer4)softwarein
6、stalledonthenetwork5)diagnostictoolsinstalledonthenetwork第二章1.Selectthenecessaryinformationthatisrequiredtocomputetheestimatedtimeitwouldtaketotransferdatafromonelocationtoanother.(Choosetwo.)(1,5)1)filesize2)dataformat3)networkinuse4)typeofmedium1)bandwidthofthelink2.Usingthedatatransfer
7、calculationT=S/BW,howlongwouldittakea4MBfiletobesentovera1.5Mbpsconnection?(2)1)52.2seconds2)21.3seconds3)6.4seconds4)2seconds5)0.075seconds6)0.0375seconds3.WhatarefeaturesoftheTCP/IPTransportlayer?(Choosetwo.)(3,5)1)pathdetermination2)handlesrepresentation,encoding
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