Which of the following is the proper device for the third partition, on the second hard disk, on the first IDE controller, on a PC system?
Which of the following configuration files should be modified to disable the ctrl-alt-delete key combination?
Which of the following vi command sequences will allow the administrator to quit without saving any changes?
Which of the following commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?