What is not part of the Linux Kernel?

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 _____.

The ____ function within the awk command is used to format output.

By default, pr formats the specified files into single-column pages of ____ lines.

By default, all print jobs have a priority of ____.

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

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