Which of the following commands will print to standard out only the lines that do not begin with # (pound symbol) in the file foobar?
Which of the following commands will resume executing the stopped process while allowing the user to continue to type commands at the command prompt?
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 commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?