You telnet into several of your servers simultaneously. During the day, you sometimes get confused as to which telnet session is connected to which server. Which of the following commands in your .profile would make it obvious to which server…

SIMULATION In order to display the last five commands you have entered using the history command, you would type _______.

You need to search the entire directory structure to locate a specific file. How could you do this and still be able to run other commands while the find command is still searching for you file? A. find / -name…

SIMULATION The top utility can be used to change the priority of a running process? Another utility that can also be used to change priority is_______?

You attempt to log out but receive an error message that you cannot. When you issue the jobs command, you see a process that is running in the background. How can you fix thus so that you can logout? A.…

Which one of the following factors does not play a role in choosing the type of backup media to use? A. How frequently a file changes. B. How long you need to retain the backup. C. How much data needs…

When is the most important time to restore a file from your backup? A. On a regular scheduled basis to verify that the data is available. B. When the system crashes. C. When a user inadvertently loses a file. D.…

SIMULATION You wish to restore the file memo.ben which was backed up in the tarfile MyBackup.tar. What command should you type?

SIMULATION After creating a backup of the users home directories called backup.cpio you are asked to restore a file called memo.ben. What command should you type?

Which two utilities can you use to set up a job to run at a specified time? A. at and crond B. atrun and crontab C. at and crontab D. atd and crond