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

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

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?

The configuration register setting of 0x2102 provides what function to a router?

You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?