思科CCNA认证考试*真题库

1: Your senior network administrator is unable to telnet to a Catalyst switch because she forgot the IP address. You have physical access and are able to console in. Which of the following commands is the best to get the IP address on the switch?

A. Switch1#show ip

B. Switch1#show vlan 1

C. Switch1#show ip route

D. Switch1#show interface vlan1

2: You have powered up your Cisco 3640 router. The first thing you see is this output. Which of the following statements about this screen is accurate (see figure above)?

A. Your IOS is corrupt and unable to load.

B. Your configuration is missing parameters.

C. You do not have a configuration saved in NVRAM.

D. You have typed setup in the Privileged mode.
 
3: You type in a command and are shown the following output:

% Ambiguous command: "show con"

 What does this mean?

A. You did not enter enough characters for your device to recognize the command.

B. You did not enter all the keywords or values required by this command.

C. You entered the command incorrectly.

D. Context-sensitive help is unable to help you with this command.
 
4: You are typing a command into the Cisco IOS. It is more than one terminal line long. What will the IOS do?

A. The router automatically moves the cursor to the next line and uses a caret (^) to indicate the line break.

B. The router truncates the command because commands longer than one line are not allowed.

C. The router automatically scrolls the line to the left and uses a dollar sign ($) to indicate that there is text to the left of the $.

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