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1、培训大讲堂官方YY 频道：3660mCCNA题库考试代号： 640-802考试时间：英文110+30=140分钟通过分数： 825题库版本： V104.4鸿鹄论坛招募CCNA、CCNP答疑讲师答疑地点：鸿鹄官方YY频道3660鸿鹄大讲堂：http:/ （500人超级群）CCNA题库战报交流区： http:/ G视频教程免费下载：http:/ 题库战报500人超级QQ群 144288127V104系列是官方的终结版本，以后不会再出V105 V106 V108等等CCNA 最新题库/最新战报 发布区： http:/ 鸿鹄论坛 http:/CCNA考试报名1900，详情请联系鸿鹄全国区十七名客服 Q
2、Q 712023090-712023106=更新内容：V104.1修正V104中错误题目，确定经典争议题目答案；V104.2增加拖图题并可完美模拟考试，VCE题库增加中文注释；V104.3针对思科CCNA考试变题，更新考试新增题目93Q,更新V104.2实验题；V104.4增加全文中文注释，汇总V104.3九次更新，删除部分旧题目，为目前最新官方正版题库；2011.8.1 增加每日新题，修订部分错误。2012.2.14 情人节版增加5道新题，分别是519、520、521、522、523题修改176题、375题、443题、482题答案错误修改59题、88题、453题、107题、270题注释错误增
3、加个别疑难拖图题注释，优化实验题=QUESTION 1When you are logged into a switch, which prompt indicates that you are in privileged mode?(当您登录到交换机，哪种提示表明你在特权模式？)A. %B. C. D. $E. #Answer: ESection: Chapter 4: Introduction to Cisco IOSExplanation/Reference:特权模式就是#提示符QUESTION 2Which command shows system hardware and softw
4、are version information?(哪些命令显示系统硬件和软件的版本信息？)A. show configurationB. show environmentC. show inventoryD. show platformE. show versionAnswer: ESection: Chapter 4: Introduction to Cisco IOSExplanation/Reference:查看系统的软件和硬件信息使用的命令是show versionQUESTION 3Cisco Catalyst switches CAT1 and CAT2 have a connec
5、tion between them using ports FA0/13. An 802. 1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2 the native VLAN is not specified.What will happen in this scenario?(思科 Catalyst 交换机 CAT1 和 CAT2 有它们之间的连接使用端口 FA0/13。两个交换机之间用802.1Q中继配置，CAT1做为VLAN10的主机，但在 C
6、AT2 上的本地 VLAN 未指定。在这种情况下会发生什么？)A. 802.1Q giants frames could saturate the link.B. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.C. A native VLAN mismatch error message will appear.D. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.Answer: CSection: Chapter 10: VLANExplanati
7、on/Reference:如果两边native不匹配的话.switch将报native不匹配的日志信息QUESTION 4Which command would correctly configure a serial port on a router with the last usable host address in the 192.216.32.32/29 subnet?（哪个命令正确地将最后的可用主机地址，192.216.32.32/29 子网的路由器上配置的串行端口？）A. Router(config-if)# ip address 192.216.32.38 255.255.2
8、55.240B. Router(config-if)# ip address 192.216.32.39 255.255.255.224C. Router(config-if)# ip address 192.216.32.63 255.255.255.248D. Router(config-if)# ip address 192.216.32.39 255.255.255.248E. Router(config-if)# ip address 192.216.32.63 255.255.255.248F. Router(config-if)# ip address 192.216.32.38
9、 255.255.255.248Answer: FSection: Chapter 4: Introduction to Cisco IOSExplanation/Reference:192.216.32.32/29它的块大小为8掩码为255.255.255.248地址范围为192.216.32.32-39QUESTION 5The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the valid IP address of this host?(应用到由 DHCP
10、主机的网络默认网关是 192.168.5.33/28。哪个选项是有效的主机IP 地址？)A. 192.168.5.55B. 192.168.5.47C. 192.168.5.40D. 192.168.5.32E. 192.168.5.14Answer: CSection: Chapter 3: IP Addressing and VLSMExplanation/Reference:考点：考查VLSM192.168.5.33/28所在网段的范围是192.168.5.32-192.168.5.47/28A：超出范围B：广播地址C：正确D：网络号E：超出范围QUESTION 6Which two a
11、ddresses can be assigned to a host with a subnet mask of 255.255.254.0? (Choose two.)哪两个地址可以分配给与子网掩码 255.255.254.0 的主机？A. 113.10.4.0B. 186.54.3.0C. 175.33.3.255D. 26.35.2.255E. 17.35.36.0Answer: BDSection: Chapter 3: IP Addressing and VLSMExplanation/Reference:考点：考查VLSMA：网络号B/D：正确C：广播地址E：网络号QUESTION
12、 7The network administrator has asked you to check the status of the workstations IP stack by pinging the loopback address. Which address would you ping to perform this task?网络管理员已要求您通过 ping 环回地址检查工作站的 IP 堆栈的状态。您要执行此任务将 ping 哪个地址？A. 10.1.1.1B. 127.0.0.1C. 192.168.0.1D. 239.1.1.1Answer: BSection: Cha
13、pter 3: IP Addressing and VLSMExplanation/Reference:考点：使用ping来检测主机的IP栈。ping 127.0.0.1实现。QUESTION 8Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempt
14、s to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? (Choose two.)A 工作站已分配 IP 地址为 192.0.2.24/28。B 工作站已分配 IP 地址为 192.0.2.100/28。两台工作站与直通电缆连接。在主机之间 ping 不成功。允许在主机之间的通信，可以做两件事情？（选择两个）。A. Replace the straight-through cable with a crossover cable.B. Change the subnet mask of the hosts to /25.C. Change the subnet mask of the hosts to /26.D. Change the address of Workstation A to 192.0.2.15.E. Change the address of Workstation B to 192
