2014年思科认证考试CCNA备考模拟试题五
为了帮助考生们复习好《思科认证：CCNA认证学科》，我们考吧网整理了一些关于思科认证：CCNA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 of the following are not WAN protocols? Choose 2
A. Frame Relay B. ATM C. Ethernet D. FDDIE. ISDN
Answer C D. Ethernet and FDDI are LAN protocols.
2. Which of the following will allow you to view NVRAM s contents?
A. show configuration B. show protocols C. show version
D. show running-config E. show startup-config
Answer A E. These show the backup configuration stored in NVRAM. The other anwsers
allow youto view RAM.
3. Which of the following contains the OS image?
A. Flash B. NVRAM C. RAM D. Interfaces
Answer A. ROM will be used if Flash is unavailable. NVRAM is the backup
configuration, and RAM is the active configuration
4. Which two of the following are considered connection oriented communication?
A. Setup and maintenance procedures are performed to ensure message delievery
B. A physical circuit exists between two communicating devices
C. It is a best effort type of communication
D. A virtual connection exists between the two
Answer A D. B is not a necessity, and C is not accurate. TCP is connection oriented
and UDP is not.
5. Which of the following indicates the router is in privilege mode?
A. Router#
B. Router>
C. Router-
D. Router*
Answer A. Answer B shows the router in user mode.
6. What does "show cdp neighbors" not show? Neighbors_________
A. device id B. hardware platform C. ios version D. port type and number
Answer C.
7. 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.
8. 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.
9. 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
10. 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 not
valid.
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