为了帮助广大考生系统全面的复习好《思科认证:CCNA认证学科》,我们考吧网整理了思科认证模拟试题,本次汇编的模拟试题希望对你的考试有所帮助,预祝你考试顺利。
1 Which command does not show two devices are not routing packets between them
successfully?
A. ping
B. show interface
C. trace
D. telnet
Answer A C D. With these commands you can tell whether or not you have
communication. Show interface just verifies there is a connection
2 What keystrokes shows the possible commands in privilege mode?
A. help
B. h
C. ctrl+h
D. ?
Answer D. Answers A and B will give a brief description when typed, and C is notvalid.
3 Which of the following will show you the clock?
A. cl?
B. Cl ?
C. Clock?
D. Clock ?
Answer D. By typing this the router will finish the command and show the clock.
4 CDP operates at which layer?
A. Transport
B. Network
C. Data link
D. Physical
Answer C. CDP allows a network device to exchange frames with other directly
connected networked devices.
5 Which two items contain versions of the router s configuration file?
A. flash
B. nvram
C. ram
D. rom
Answer B C. A and D contain the OS.
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