《cisco-ccna网络工程师题库》由会员分享，可在线阅读，更多相关《cisco-ccna网络工程师题库（141页珍藏版）》请在金锄头文库上搜索。
1、培训大讲堂官方 YY 频道：3660m CCNA 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:/ 题库战报交流 QQ 群：144288127 （500 人超级群） CCNA 题库战报交流区： http:/ 1000 G 视频教程免费下载：http:/ CCNA（640-802）题库 V104.4 CCNA（640-802）题库 V104.4（情人节版） CCNA 题库战报 500 人超级 QQ 群 14428
2、8127 V104 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:/ 下载官方正版题库、看最新考试战报，请随时关注 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 QQ 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
3、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 增加个别疑难拖图题注释，优化实验题 = QUESTION 1 When you are logged into a switch, which prompt indicates that you are in privileged mod
4、e?(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: E Section: Chapter 4: Introduction to Cisco IOS Explanation/Reference: 特权模式就是#提示符 QUESTION 2 Which command shows system hardware and software version information?(哪些命令显示系统硬件和软件的版本信息？) A. show configuration B. show environment C. show inventoryD
5、. show platform E. show version Answer: E Section: Chapter 4: Introduction to Cisco IOS Explanation/Reference: 查看系统的软件和硬件信息使用的命令是 show version QUESTION 3 Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802. 1Q trunk is configured between the two switches.
6、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 CAT2 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
7、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: C Section: Chapter 10: VLAN Explanation/Reference: 如果两边 native 不匹配的话.switch 将报 native 不匹配的日志信息 QUESTION 4 Which command
8、 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 192.216.32.38 255.255.255.240 B. Router(config-if)# ip address 192.216.32.39 255.255.255.224 C.
9、 Router(config-if)# ip address 192.216.32.63 255.255.255.248 D. Router(config-if)# ip address 192.216.32.39 255.255.255.248 E. Router(config-if)# ip address 192.216.32.63 255.255.255.248 F. Router(config-if)# ip address 192.216.32.38 255.255.255.248 Answer: F Section: Chapter 4: Introduction to Cisc
10、o IOS Explanation/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 192.216.32.32-39 QUESTION 5 The 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 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. 192.16
11、8.5.55 B. 192.168.5.47 C. 192.168.5.40 D. 192.168.5.32 E. 192.168.5.14 Answer: C Section: Chapter 3: IP Addressing and VLSM Explanation/Reference: 考点：考查 VLSM 192.168.5.33/28 所在网段的范围是 192.168.5.32-192.168.5.47/28 A：超出范围 B：广播地址C：正确 D：网络号 E：超出范围 QUESTION 6 Which two addresses can be assigned to a host
12、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. 113.10.4.0 B. 186.54.3.0 C. 175.33.3.255 D. 26.35.2.255 E. 17.35.36.0 Answer: BD Section: Chapter 3: IP Addressing and VLSM Explanation/Reference: 考点：考查 VLSM A：网络号 B/D：正确 C：广播地址 E：网络号 QUESTION 7 The network admin
13、istrator 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. 10.1.1.1 B. 127.0.0.1 C. 192.168.0.1 D. 239.1.1.1 Answer: B Section: Chapter 3: IP A
14、ddressing and VLSM Explanation/Reference: 考点：使用 ping 来检测主机的 IP 栈。 ping 127.0.0.1 实现。 QUESTION 8 Workstation 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. Attempts
15、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 192.0.2.111. Answer: AB Section: Chapter 3: IP
