CISCOCCNA网络工程师题库11833.docx

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1、培训大讲堂官方YY 频道：3660mCCNA题题库考试代号： 6400-8022考试时间：英文1110+300=1400分钟通过分数： 8255题库版本： V1004.4鸿鹄论坛招招募CCNNA、CCCNP答疑疑讲师答疑地点：鸿鹄官方方YY频道道36600鸿鹄大讲堂堂：htttp:/bbs.hh0110.coom/thhreadd-461172-11-1.hhtmlCCNA题题库战报交交流QQ群群：14442881127 （5500人超超级群）CCNA题题库战报交交流区： httpp:/m/forrum-2261-11.htmml1000 G视频教教程免费下下载：htttp:/bbss.hh0

2、010.ccom/fforumm-2288-1.hhtmlCCNA（6640-8802）题题库V1004.4CCNA（6640-8802）题题库V1004.4（情情人节版）CCNA 题库战报报500人人超级QQQ群 14442888127V104系系列是官方方的终结版版本，以后后不会再出出V1055 V1006 V1108等等等CCNA 最新题库库/最新战战报 发布布区： hhttp:/下载官方正正版题库、看看最新考试试战报，请请随时关注注 鸿鹄论论坛 htttp:/bbss.hh0010.ccomCCNA考考试报名11900，详详情请联系系鸿鹄全国国区十七名名客服 QQQ 711202330

3、90-71200231006=更新内容：V104.1修正VV104中中错误题目目，确定经经典争议题题目答案；V104.2增加拖拖图题并可可完美模拟拟考试，VVCE题库库增加中文文注释；V104.3针对思思科CCNNA考试变变题，更新新考试新增增题目933Q,更新新V1044.2实验验题；V104.4增加全全文中文注注释，汇总总V1044.3九次次更新，删删除部分旧旧题目，为为目前最新新官方正版版题库；2011.8.1 增加每日日新题，修修订部分错错误。2012.2.144 情人节节版增加5道新新题，分别别是5199、5200、5211、5222、5233题修改1766题、3775题、4443题

4、、4482题答答案错误修改59题题、88题题、4533题、1007题、2270题注注释错误增加个别疑疑难拖图题题注释，优优化实验题题=QUESTTION 1When you are loggged iinto a swwitchh, whhich prommpt iindiccatess thaat yoou arre inn priivileeged modee?(当您登录录到交换机机，哪种提提示表明你你在特权模模式？)A. %B. C. D. $E. #Answeer: EESectiion: Chappter 4: IIntrooducttion to CCiscoo IOSSExpla

5、anatiion/RReferrencee:特权模式就就是#提示示符QUESTTION 2Whichh commmandd shoows ssysteem haardwaare aand ssoftwware verssion infoormattion?(哪些命令令显示系统统硬件和软软件的版本本信息？)A. shhow cconfiiguraationnB. shhow eenvirronmeentC. shhow iinvenntoryyD. shhow pplatfformE. shhow vversiionAnsweer: EESectiion: Chappter 4: IIntroo

6、ducttion to CCiscoo IOSSExplaanatiion/RReferrencee:查看系统的的软件和硬硬件信息使使用的命令令是shoow veersioonQUESTTION 3Ciscoo Cattalysst swwitchhes CCAT1 and CAT22 havve a connnectiion bbetweeen tthem usinng poorts FA0/13. An 8802. 1Q trunnk iss connfiguured betwween the two swittchess. Onn CATT1, VVLAN 10 iis chhosenn

7、 as natiive, but on CCAT2 the natiive VVLAN is nnot sspeciifiedd.Whaat wiill hhappeen inn thiis sccenarrio?(思科 CCatallyst 交换机 CAT11 和 CCAT2 有它们之之间的连接接使用端口口 FA00/13。两两个交换机机之间用802.11Q中继配配置，CAT11做为VLLAN100的主机，但在 CAT2 上的本地 VLAN 未指定。在这种情况下会发生什么？)A. 8002.1QQ giaants frammes ccouldd satturatte thhe liink.B

8、. VLLAN 110 onn CATT1 annd VLLAN 11 on CAT22 willl seend uuntaggged frammes.C. A natiive VVLAN mismmatchh errror mmessaage wwill appeear.D. VLLAN 110 onn CATT1 annd VLLAN 11 on CAT22 willl seend ttaggeed frramess.Answeer: CCSectiion: Chappter 10: VLANNExplaanatiion/RReferrencee:如果两边nnativve不匹配配的话.ss

9、witcch将报nnativve不匹配配的日志信信息QUESTTION 4Whichh commmandd wouuld ccorreectlyy connfiguure aa serrial portt on a roouterr witth thhe laast uusablle hoost aaddreess iin thhe 192.216.32.332/299 subbnet?（哪个命令令正确地将将最后的可可用主机地地址，1992.2116.322.32/29 子子网的路由由器上配置置的串行端端口？）A. Roouterr(connfig-if)# ip addrress 192.2

10、16.32.338 2555.2555.2555.2440B. Roouterr(connfig-if)# ip addrress 192.216.32.339 2555.2555.2555.2224C. Roouterr(connfig-if)# ip addrress 192.216.32.663 2555.2555.2555.2448D. Roouterr(connfig-if)# ip addrress 192.216.32.339 2555.2555.2555.2448E. Roouterr(connfig-if)# ip addrress 192.216.32.663 2555.2

11、555.2555.2448F. Roouterr(connfig-if)# ip addrress 192.216.32.338 2555.2555.2555.2448Answeer: FFSectiion: Chappter 4: IIntrooducttion to CCiscoo IOSSExplaanatiion/RReferrencee:192.2216.332.322/29它它的块大小小为8掩码码为2555.2555.2555.2488地址范围围为1922.2166.32.32-339QUESTTION 5The nnetwoork ddefauult ggatewway aapp

12、lyying to aa hosst byy DHCCP iss 1922.1688.5.333/288. Whhich optiion iis thhe vaalid IP addrress of tthis hostt?(应用到由由 DHCCP 主机机的网络默默认网关是是 1922.1688.5.333/228。哪个个选项是有有效的主机机IP 地地址？)A. 1992.1668.5.55B. 1992.1668.5.47C. 1992.1668.5.40D. 1992.1668.5.32E. 1992.1668.5.14Answeer: CCSectiion: Chappter 3: II

13、P Adddresssingg andd VLSSMExplaanatiion/RReferrencee:考点：考查查VLSMM192.1168.55.33/28所在在网段的范范围是1992.1668.5.32-192.168.5.477/28A：超出范范围B：广播地地址C：正确D：网络号号E：超出范范围QUESTTION 6Whichh twoo adddressses ccan bbe asssignned tto a hostt witth a subnnet mmask of 2255.2255.2254.00? (CChoosse twwo.)哪两个地地址可以分分配给与子子网掩码 2

14、55.255.254.0 的主主机？A. 1113.100.4.00B. 1886.544.3.00C. 1775.333.3.2255D. 266.35.2.2555E. 177.35.36.00Answeer: BBDSectiion: Chappter 3: IIP Adddresssingg andd VLSSMExplaanatiion/RReferrencee:考点：考查查VLSMMA：网络号号B/D：正正确C：广播地地址E：网络号号QUESTTION 7The nnetwoork aadminnistrratorr hass askked yyou tto chheck the

15、stattus oof thhe woorksttatioons IP sstackk by pingging the looppbackk adddresss. Whhich addrress woulld yoou piing tto peerforrm thhis ttask?网络管理理员已要求求您通过 pingg 环回地地址检查工工作站的 IP 堆堆栈的状态态。您要执执行此任务务将 piing 哪哪个地址？A. 100.1.11.1B. 1227.0.0.1C. 1992.1668.0.1D. 2339.1.1.1Answeer: BBSectiion: Chappter 3: IIP

16、 Adddresssingg andd VLSSMExplaanatiion/RReferrencee:考点：使用用pingg来检测主主机的IPP栈。ping 127.0.0.1实现。QUESTTION 8Worksstatiion AA hass beeen asssignned aan IPP adddresss of 192.0.2.24/228. WWorksstatiion BB hass beeen asssignned aan IPP addrress of 1192.00.2.1100/228. TThe ttwo wworksstatiions are connnecteed

17、 wiith aa strraighht-thhrouggh caable. Atttemptts too pingg bettweenn thee hossts aare uunsucccesssful. Whaat twwo thhingss cann be donee to alloow coommunnicattionss bettweenn the hostts? (Chooose ttwo.)A 工作作站已分配配 IP 地址为 192.0.2.24/28。BB 工作站站已分配 IP 地地址为 1192.00.2.1100/28。两两台工作站站与直通电电缆连接。在在主机之间间 pin

18、ng 不成成功。允许许在主机之之间的通信信，可以做做两件事情情？（选择择两个）。A. Reeplacce thhe sttraigght-tthrouugh ccablee witth a crosssoveer caable.B. Chhangee thee subbnet maskk of the hostts too /255.C. Chhangee thee subbnet maskk of the hostts too /266.D. Chhangee thee adddresss of Workkstattion A too 1922.0.22.15.E. Chhangee the

19、e adddresss of Workkstattion B too 1922.0.22.1111.Answeer: AABSectiion: Chappter 3: IIP Adddresssingg andd VLSSMExplaanatiion/RReferrencee:考点：同构构设备使用用交叉线，两两端的IPP需要在同同一个子网网。A：使用交交叉线替换换现有的直直通线。正正确。B：修改掩掩码为255位，正确确。C：修改掩掩码为266为，错误误。不能使使他们在同同一个子网网。D/E：错错误，都不不能使他们们在同一个个子网。QUESTTION 9Your ISP has giveen y

20、oou thhe adddresss 2223.5.14.66/29 to aassiggn too youur roouterrs iinterrfacee. Thhey hhave alsoo giveen yoou thhe deefaullt gaatewaay adddresss off 2233.5.114.7. Aftter yyou hhave conffigurred tthe aaddreess, the routter iis unabble tto piing aany rremotte deevicees. WWhat is ppreveentinng thhe ro

21、outerr froom piinginng reemotee devvicess?(您的 IISP 给给你要分配配给您的路路由器接口口地址 2223.55.14.6/229。他们们还授予您您是 2223.5.14.77 的默认认网关地址址。您已配配置了地址址后，路由由器是无法法 pinng 任何何远程设备备。什么在在阻碍 ppingiing 远远程设备的的路由器？)A. Thhe deefaullt gaatewaay iss nott an addrress on tthis subnnet.B. Thhe deefaullt gaatewaay iss thee brooadcaast

22、aaddreess ffor tthis subnnet.C. Thhe IPP adddresss is the broaadcasst adddresss foor thhis ssubneet.D. Thhe IPP adddresss is an iinvallid cclasss D mmultiicastt adddresss.Answeer: BBSectiion: Chappter 3: IIP Adddresssingg andd VLSSMExplaanatiion/RReferrencee:考点：考查查VLSMM。223.55.14.6/299所在网段段的范围是是：223

23、3.5.114.0-2233.5.114.7/29A：默认网网关不属于于这个子网网，错误B：默认网网关是这个个子网的广广播地址，正正确C：这个地地址是子网网的广播地地址，错误误D：这个地地址是组播播地址，错错误。QUESTTION 10Whichh commmandd is usedd to copyy thee connfiguuratiion ffrom RAM intoo NVRRAM?哪个命令令用于从RRAM复制制到NVRRAM的配配置A. coopy rrunniing-cconfiig sttartuup-coonfiggB. coopy sstarttup-cconfiig: r

24、runniing-cconfiig:C. coopy rrunniing cconfiig sttartuup coonfiggD. coopy sstarttup cconfiig ruunninng coonfiggE. wrrite termminallAnsweer: AASectiion: Chappter 4: IIntrooducttion to CCiscoo IOSSExplaanatiion/RReferrencee:QUESTTION 11Whichh commmandd is usedd to loadd a cconfiiguraationn froom a TFTP

25、P serrver and mergge thhe coonfiggurattion intoo RAM?(哪些命令令用于从 TFTPP 服务器器加载配置置或合并到 RAM 的配置？)A. coopy rrunniing-cconfiig: TTFTP:B. coopy TTFTP: runnningg-connfigC. coopy TTFTP: staartupp-connfigD. coopy sstarttup-cconfiig: TTFTP:Answeer: BBSectiion: Chappter 4: IIntrooducttion to CCiscoo IOSSExplaana

26、tiion/RReferrencee:QUESTTION 12A sysstem admiinisttratoor tyypes the commmand to cchangge thhe hoostnaame oof a routter. Wherre onn thee Cissco IIFS iis thatt chaange storred?A. NVVRAMB. RAAMC. FLLASHD. ROOME. PCCMCIAAAnsweer: BBSectiion: Chappter 4: IIntrooducttion to CCiscoo IOSSExplaanatiion/RRef

27、errencee:runniing-cconfiig保存在在RAM中中starttup-cconfiig保存在在NVRAAM中QUESTTION 13Whichh commmandd is usedd to conffigurre a defaault routte?A. ipp rouute 1172.116.1.0 2555.2555.2555.0 0.0.0.0B. ipp rouute 1172.116.1.0 2555.2555.2555.0 172.16.22.1C. ipp rouute 00.0.00.0 2255.2255.2255.00 1722.16.2.1D. ipp

28、rouute 00.0.00.0 00.0.00.0 1172.116.2.1Answeer: DDSectiion: Chappter 6: IIP RooutinngExplaanatiion/RReferrencee:QUESTTION 14If IPP rouutingg is enabbled, whiich ttwo ccommaands set the gateeway of llast resoort tto thhe deefaullt gaatewaay?（如果启用用了 IPP 路由，哪哪两个命令令设置网关关的最后到到默认网关关？）(Chooose ttwo.)A. ipp

29、 deffaultt-gattewayy 0.00.0.00B. ipp rouute 1172.116.2.1 0.0.0.0 0.0.0.0C. ipp deffaultt-nettworkk 0.00.0.00D. ipp deffaultt-rouute 00.0.00.0 00.0.00.0 1172.116.2.1E. ipp rouute 00.0.00.0 00.0.00.0 1172.116.2.1Answeer: CCESectiion: Chappter 6: IIP RooutinngExplaanatiion/RReferrencee:产生默认网网关的两种种方式ip

30、deefaullt-neetworrkip roouteQUESTTION 15Whichh commmandd wouuld yyou cconfiiguree glooballly onn a CCiscoo rouuter thatt wouuld aalloww youu to vieww dirrectlly connnecteed Ciisco deviices?(该命令将将全局上配配置使您可可以直接查查看的 CCiscoo 路由器器连接 CCiscoo 设备吗吗？)A. ennablee cdppB. cddp ennableeC. cddp ruunD. ruun cddpAn

31、sweer: CCSectiion: Chappter 5: MManagging Ciscco IOOSExplaanatiion/RReferrencee:QUESTTION 16Whichh commmandd is usedd to see the pathh takken bby paacketts accrosss an IP nnetwoork?(哪些命令令用于看到到通过 IIP 网络络数据包所所采取的路路径？)A. shhow iip roouteB. shhow rrouteeC. trracerrouteeD. trrace ip rrouteeAnsweer: CCSec

32、tiion: Chappter 2: TTCP/IIPExplaanatiion/RReferrencee:哪条命令用用于查看数数据包转发发所经过的的路径A:查看路路由表B：没有这这条命令C：正确D：没这条条命令QUESTTION 17Whichh commmandd is usedd to debuug a pingg commmandd?哪些命令令用于调试试 pinng 命令令？A. deebug icmppB. deebug ip iicmpC. deebug tcpD. deebug packketAnsweer: BBSectiion: Chappter 5: MManagging

33、Ciscco IOOSExplaanatiion/RReferrencee:ping调调用了iccmp协议议，而iccmp数据据包封装在在ip包中中。QUESTTION 18Whichh commmandd dissplayys CPPU uttilizzatioon?哪个命令令显示的 CPU 利用率呢呢？A. shhow pprotoocolssB. shhow pproceessC. shhow ssysteemD. shhow vversiionAnsweer: BBSectiion: Chappter 5: MManagging Ciscco IOOSExplaanatiion/RRe

34、ferrencee:查看CPUU利用率。QUESTTION 19When conffigurring a seeriall intterfaace oon a routter, whatt is the defaault encaapsullatioon?在配置一一个串行接接口的路由由器，什么么是默认的的封装？A. attm-dxxiB. frrame-relaayC. hddlcD. laapbE. ppppAnsweer: CCSectiion: Chappter 14: Widee Areea Neetworrk (WWAN)Explaanatiion/RReferrencee:缺省封装

35、是是HDLCCQUESTTION 20What mustt be set corrrectlly whhen cconfiiguriing aa serrial inteerfacce soo thaat hiigherr-levvel pprotoocolss callculaate tthe bestt rouute?什么时，必必须设置正正确配置串串行接口，以以便更高级级别的协议议计算最佳佳路线？A. baandwiidthB. deelayC. looadD. reeliabbilittyAnsweer: AASectiion: Chappter 6: IIP RooutinngExpl

36、aanatiion/RReferrencee:为了使高层层路由协议议计算最佳佳路由，串串口的什么么东西必须须被设置正正确？在接接口下，只只有带宽是是可以配置置的。QUESTTION 21A commpanyy impplemeents videeo coonferrenciing oover IP oon thheir Etheernett LANN. Thhe ussers notiice tthat the netwwork slowws doown, and the videeo eiitherr stuutterrs orr faiils ccomplletelly. WWhat is

37、 tthe mmost likeely rreasoon foor thiss?公司对他他们的以太太网 LAAN ipp 实现视视频会议。用用户注意网网络变慢，和和视频断断断续续或完完全失败。最最有可能的的原因是什什么？A. miinimuum ceell rrate (MCRR)B. quualitty off serrvicee (QooS)C. moodulaationnD. paackett swiitchiing eexchaange (PSEE)E. reeliabble ttranssportt prootocool (RRTP)Answeer: BBSectiion: Chap

38、pter 9: SSwitcchinggExplaanatiion/RReferrencee:考点：当网网络中使用用视频会议议后发现网网络非常慢慢，什么原原因引起的的？QoS：用用于定制策策略对不同同流量进行行控制。QUESTTION 22Whichh layyer iin thhe OSSI reefereence modeel iss ressponssiblee forr dettermiiningg thee avaailabbilitty off thee recceiviing proggram and checckingg to see if eenouggh reesourrc

39、es exisst foor thhat ccommuunicaationn?OSI 参考模型型在哪一层层负责确定定接收程序序的可用性性和检查足足够的资源源，是否存存在该通信信？A. trranspportB. neetworrkC. prresenntatiionD. seessioonE. apppliccatioonAnsweer: EESectiion: Chappter 1: IIntrooducttionExplaanatiion/RReferrencee:哪一层确定定的接收程程序的可用用性？应用层提供供QUESTTION 23Data trannsferr is sloww be

40、ttweenn thee souurce and desttinattion. Thee quaalityy of servvice requuesteed byy thee traanspoort layeer inn thee OSII refferennce mmodell is not beinng maaintaainedd. Too fixx thiis isssue, at whicch laayer shouuld tthe trouublesshootting proccess begiin?数据传输输速度慢的的源和目标标之间。不不保持在 OSI 参考模型型的传输层层所要求的

41、的服务质量量。要解决决此问题，在在哪一层应应故障排除除过程开始始？A. prresenntatiionB. seessioonC. trranspportD. neetworrkE. phhysiccalAnsweer: DDSectiion: Chappter 1: IIntrooducttionExplaanatiion/RReferrencee:解决网络问问题，先确确保网络层层通信。QUESTTION 24Whichh prootocools aare ffoundd in the netwwork layeer off thee OSII refferennce mmodell and

42、d aree ressponssiblee forr patth deteerminnatioon annd trraffiic swwitchhing?哪些协议议在网络层层 OSII 参考模模型中找到到，负责路路径测定和和交通切换换？A. LAANB. rooutinngC. WAAND. neetworrkAnsweer: BBSectiion: Chappter 1: IIntrooducttionExplaanatiion/RReferrencee:OSI网络络层中什么么提供了路路径选择和和流量转发发？由路由协议议提供。通通过手工或或者动态学学习路由条条目实现。QUESTTION 25

43、Whichh commmandd revvealss thee lasst meethodd useed too powwercyycle a roouterr?A. shhow rreloaadB. shhow bbootC. shhow rrunniing-cconfiigD. shhow vversiionAnsweer: DDSectiion: Chappter 5: MManagging Ciscco IOOSExplaanatiion/RReferrencee:哪一个命令令可以显示示最近一次次被用来重重启路由器器的方法？QUESTTION 26Whichh thrree oopti

44、oons aare vvalidd WANN connnecttivitty meethodds? (Chooose tthreee.)A. PPPPB. WAAPC. HDDLCD. MPPLSE. L22TPv33F. ATTMAnsweer: AACFSectiion: Chappter 14: Widee Areea Neetworrk (WWAN)Explaanatiion/RReferrencee:哪三种封装装属于WAAN链路的的?A:点到点点协议，正正确B：无线加加密技术，错错误C:思科缺缺省封装格格式，正确确。D：多协议议标签转换换，错误E：隧道协协议，错误误F：正确。QUES

45、TTION 27Referr to the exhiibit. Whiich WWAN pprotoocol is bbeingg useed?A. ATTMB. HDDLCC. Frrame RelaayD. PPPPAnsweer: CCSectiion: Chappter 14: Widee Areea Neetworrk (WWAN)Explaanatiion/RReferrencee:由图中的红红线可看到到发送接受受LMI信信息。属于于FR的数数据包。QUESTTION 28What is tthe ddiffeerencce beetweeen a CSU/DSU and a moodem?【一个CSSU/DSSU和调制制解调器之之间的区别别是什么？】A. A CSU/DSU convvertss anaalog signnals fromm a rrouteer too a lleaseed