Q.1
A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images?
Q.2
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?
Q.3
Which command displays the configuration register setting?
Q.4
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Q.5
Which command will show you the IOS version running on your router?
Q.6
You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Q.7
What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
Q.8
You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?
Q.9
What does the command o/r 0x2142 provide?
Q.10
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
Q.11
Which command will copy the IOS to a backup host on your network?
Q.12
Which command loads a new version of the Cisco IOS into a router?
Q.13
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
Q.14
The configuration register setting of 0x2102 provides what function to a router?
Q.15
You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Q.16

Which command will copy the IOS to a backup host on your network?

  • transfer IOS to 172.16.10.1
  • copy run start
  • copy start tftp
  • copy flash tftp
Q.17

Which command displays the configuration register setting?

  • show ip route
  • show boot version
  • show version
  • show flash
Q.18

The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

  • RAM should be erased and the router restarted.
  • Flash should be erased and the router restarted.
  • NVRAM should be erased and the router restarted.
  • The new configuration should be entered and saved.
Q.19

You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?

  1. TFTP server software must be running on the router.
  2. TFTP server software must be running on your laptop.
  3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.
  4. The laptop must be on the same subnet as the router's Ethernet interface.
  5. The copy flash tftp command must be supplied the IP address of the laptop.
  • 1, 3 and 4
  • 2, 4 and 5
  • 3 and 5 only
  • 5 only
Q.20

Which command loads a new version of the Cisco IOS into a router?

  • copy flash ftp
  • copy ftp flash
  • copy flash tftp
  • copy tftp flash
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