How do you make a list of all filenames in the /tmp directory that the contain the text "user", regardless of case?

'mkdir -m 444 any' will:

If the system is not in runlevel 0 or 6, before performing a power-off operation, the poweroff command will execute:

What program is launched by the kernel at system start up first?

'Run Level Zero (0)' stands for _____.

To send a file to the printer spool queue, you use the command:

The line in the script for setting the bash shell is: ____.

The root of a file system is denoted by the ____.

You can type more than one command on the command line by separating commands with a ____.

In linux most system configuration files are stored in the ____ directory.

To view a list of files and their type, use the ____ switch to the ls command.