Single User Mode equivalent to _____.

To write a message to all users (on their terminals) over a network, you use:

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:

To move from the /home/joe/test/data to the /home/joe directory, use the ____ command.

The unix/linux shell acts as a(n) ____ when reading script files.

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 ____.