ccna最新真题(二)
A. The Enable password is used by low-level applications.
B. If you reverted to an older version of the IOS, it would not understand the Secret password.
C. Both passwords are treated the same.
D. It is a failsafe method of ensuring that people need to type two passwords instead of just one.
31: You need to get back to Privileged EXEC mode from Interface Configuration mode. What is the quickest method?
A. Ctrl+Shift+6; then press X
B. Ctrl+Esc
C. Ctrl+Z
D. Type exit
32: When you are establishing a PPP link, which of the following would be negotiated? (Choose three.)
A. IPCP
B. CHAP
C. UDP
D. Q.931
E. Multilink Protocol
2: Which of the following commands returns your router to a previously saved configuration?
A. Router1#setup
B. Router1#copy running-config startup-config
C. Router1#copy startup-config running-config
D. Router1#reload
3: You are in Interface Configuration mode and would like to recall the last command you typed, move your cursor to the beginning of the command line, and type no before the recalled command. You notice your up- and down-arrow keys do not function because you are using an older terminal program. What command combinations could you use to recall the previous command and move your cursor to the beginning of the line?
Press Ctrl+P to recall the previous command and Ctrl+A to move to the beginning of the command line.
Press Ctrl+L to recall the previous command and Ctrl+B to move to the beginning of the command line.
Press Ctrl+D to recall the previous command and Ctrl+A to move to the beginning of the command line.
Press Ctrl+E to recall the previous command and Ctrl+A to move to the beginning of the command line.
4: What is the baud rate setting for your terminal emulation program so that you can communicate through your console port?
A. 2400
B. 9600
C. 14400
D. 36300
5: What must be configured on a Cisco device to enable Telnet functionality?
A. A management IP address
B. SNMP
C. CDP
D. vty ports
6: You are configuring your Cisco router and need to go back to User EXEC mode. What command takes you back to User EXEC mode?
A. Router1#enable
B. Router1#exit
C. Router1#configure terminal
D. Router1#disable
7: Which of the following commands places an IP address on your Catalyst switch?
A. Switch1#ip address 10.2.2.2 255.255.255.0
B. Switch1(config)#Set IP 10.2.2.2 255.255.255.0
C. Switch1(config-vlan)#ip address 10.2.2.2
D. Switch1(config-vlan)#ip address 10.2.2.2 255.255.255.0
39: Which of the following commands would you enter to receive this output shown in the figure above?
A. Router1#show NVRAM
B. Router1#show Flash
C. Router1#show Flash-Mem
D. Router1#show Version
8: 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
9: 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.
10: 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.
11: You are configuring a router and issue the command interface ethernet 1/0/0. What do the numbers represent?
A. Slot/port/interface
B. Slot/interface/port
C. Port/slot/port number
D. Slot/port adapter/port number
12: Which of the following commands correctly sets the physical speed of a serial interface to 64Kbps?
A. Router1(config-if)#bandwidth 64
B. Router1(config-if)#bandwidth 64000
C. Router1(config-if)#clockrate 64
D. Router1(config-if)#clockrate 64000
13: In what mode do you use the encapsulation command?
A. Interface Configuration mode
B. Sub-interface Configuration mode
C. User mode
D. Privileged mode
14: You are configuring your router, and your boss happens to look over your shoulder as you type a show running-config command. She sees one of the lines that says password 7 14361F009A056E7D and asks what this means. What do you tell her?
A. It is the actual password.
B. It is the result of a service password-encryption command.
C. The console output made a mistake.
D. It is the result of an enable secret command.
