CCNA考试资料.pdf

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中国思科华为 3COM 网络技术发布
Exam : TestKiss-640-802
Title : CCNA-640-802 R&S
(感谢 TK 题库)
Version : [56cto]v31=383Q
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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.)
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中国思科华为 3COM 网络技术发布
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 munications between host A and host D.
D. The 0/0 interface on Router1 must be configured with subinterfaces.
E. Router1 needs more LAN interfaces to modate the VLANs that are shown in the exhibit.
F. The 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same
encapsulation type.
Answer: DF
4. Refer to the exhibit. Which two statements are true about the loopback address that is configured on
RouterB? (Choose two.)
A. It ensures that data will be forwarded by RouterB.
B. It provides stability for the OSPF process on RouterB.
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中国思科华为 3COM 网络技术发布
C. It specifies that the router ID for Route