Your routing configuration relies on eth0 being a 3com card that requires the 3c59x module.
What line must be added to modules configuration file, to ensure that eth0 always uses this module?

After a minor security incident you are instructed by your lead sys-admin to verify the RPMs installed on a running system.
Which command will create a complete report that you can analyze for changes that may be security-related?

In GRUB’S configuration file you find the line:
root (hd1,4)
What is corresponding device name on a Linux system?

Which of the following commands will find the string foo in the file file1.txt, regardless of foo being in upper or lower case letters?

After changing the default runlevel in the init configuration file, the system boots in a different than the intended runlevel.
Where else could be this different runlevel be defined?

A machine is running in single user mode and, as such, not all file-systems are accessible.
What command must be run to make all of the other file-systems listed in /etc/fstab accessible?

You are using an application that you want to appear on the screen of another machine.
What environment variable would you have to set or edit to achieve this?

You are experimenting with a binary in /tmp/foo.d that expects its configuration file at/etc/foo.conf
You don’t want to save it there, but use a symbolic link to /tmp/foo.d/foo.conf instead.
Which command would accomplish that?

What is the highest numbered TCP/IP port?