CCNA（200-120）803题库V2.0(2014.10.08)-选择题

CCNA（（200-120））803题库题库V2.02014.10.08 Number 200-120 Passing Score 825 Time Limit 120 min File Version v2.0 CCNA（（200-120）题库）题库V2.0（（2014.10.8）） CCNA 题库战报1000人超级QQ群 65330887 CCNA 最新题库最新题库/最新战报最新战报 发布区发布区 下载官方正版官方正版题库、看最新考试战报，请随时关注 鸿鹄论坛鸿鹄论坛 CCNA考试报名1900，详情请联系鸿鹄全国区客服 QQ 613523101--613523109 鸿鹄论坛官方淘宝店铺 [全国唯一全国唯一] 报名思科CCNA考试，送思科真实设备试验 153631-1-1.html 注意思科发布最新的CCNA版本是V2.0，考试代号200-120（803），V2.0为目前最新官方正版题库， 思科并没有发布V2.1、V3.0等版本。 2013.12.3更新内容 修改选择题252题 增加12道选择题 2014.2.26更新内容 修改选择题251题选项 删除不考的VTP实验题 Sections 1. part 1 2. part 2 3. part 3 4. part 4 5. part 5 6. part 6 7. Drag n Drop CCNA考试交流1000人QQ群150429991 2 0 1 4 . 1 0 . 8 更新内容 增加两道实验题OS P F Ne i 、E I G R P T R CCNA考试交流1000人QQ群65330887 Exam A QUESTION 1 Refer to the exhibit. What will Router1 do when it receives the data frame shown Choose three. A. Router1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965. B. Router1 will strip off the source IP address and replace it with the IP address 192.168.40.1. C. Router1 will strip off the destination MAC address and replace it with the MAC address 0000.0c07.4320. D. Router1 will strip off the destination IP address and replace it with the IP address of 192.168.40.1. E. Router1 will forward the data packet out interface FastEthernet0/1. F. Router1 will forward the data packet out interface FastEthernet0/2. Correct Answer ACF Section part 1 Explanation Explanation/Reference 考点数据通信过程源目IP/mac地址的变化。 Agemin下面- 为本地端口 A源MAC替换为f0/2口的mac，正确 B替换源IP，错误 C替换目的mac为下一跳入口的MAC，正确 D替换目的IP，错误 E从f0/1转发数据，错误 F正确 -----------鸿鹄论坛 QUESTION 2 Refer to the exhibit. Which three statements correctly describe Network Device A Choose three. CCNA考试交流1000人QQ群65330887 A. With a network wide mask of 255.255.255.128, each interface does not require an IP address. B. With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet. C. With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other. D. With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other. E. With a network wide mask of 255.255.254.0, each interface does not require an IP address. Correct Answer BDE Section part 1 Explanation Explanation/Reference 如图，哪三个选项正确的描述了网络设备A 考点分析这题考的是子网掩码的问题。使用掩码255.255.255.128和255.255.255.0时，两台主机的IP地址 属于两个网段，所以A要用路由器（三层设备）才能通信，所以A设备每个接口需要设置IP地址。使用掩码 255.255.254.0是，两台主机属于同一个网段，所以A要使用switch或hub就能通信，且不需要ip地址 QUESTION 3 Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication A. transport B. network C. presentation D. session E. application Correct Answer E Section part 1 Explanation Explanation/Reference OSI中那一层负责决定一个进程的可用性并查看是否有可用的资源分给该进程 考点分析OSI七层参考模型中负责决定一个进程的可