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网上的一些考生对CCNA的关注度一直没有低过，大家都想通过各种途径获得最新的题库，有人在网上苦苦寻觅，可就是没有任何头绪，于是乎，有人在网站上发出了跪求tk的信息。这里说一下子，前几天武汉一考生给我发来了信息，是喜讯了啊。说他是949高分PASS的，也替他感到高兴。他说他的通过是令他十分开心的事，从高分通过这件事上，也应该想一些什么经验!下面重点说说如何轻松应付考试！
考试号：640-802 认证名称：Cisco Certified Network Associate(CCNA) 版本号:V21.02 考题数量：433道 更新日期：2010-5-21 1. Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.) A. A Layer 1 problem exists. B. The bandwidth is set too low. C. A protocol mismatch exists. D. An incorrect cable is being used. E. There is an incorrect IP address on the Serial 0/0 interface. Answer: AD 2. Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.) A. the amount of available ROM B. the amount of available flash and RAM memory C. the version of the bootstrap software present on the router D. show version E. show processes F. show running-config Answer: BD
3. Refer to the exhibit. Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choose two.)
A. Host E and host F use the same IP gateway address.
B. Router1 and Switch2 should be connected via a crossover cable.
C. Router1 will not play a role in communications between host A and host D.
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type.
Answer: DF
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