Which option must be listed in /etc/fstab to activate user quotas automatically?
When in Normal mode in vi, which command character can be used to begin a reverse search of the text?
While using the vi editor, you wish to move ahead one page. You should press the control key and:
To move screen in vi Editor, F go forward one full screen B go back one full screen D go down half screen U go up half screen
Once a shell variable has been created, how can the variable be removed from the environment?
