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?

You have run out of disk space on a partition.

Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications?

To allow a regular user account to mount and unmount a filesystem (for instance, a cdrom or floppy), which option will need to be added to the corresponding line in /etc/fstab?

Which utility would you use to change how often a filesystem check was performed over an EXT2 filesystem (without losing any data stored on that filesystem)?

Consider the following commands

A) $ nice -n 1 /usr/bin/somecommand
B) $ nice -n 5 /usr/bin/somecommand
C) $ nice -n 10 /usr/bin/somecommand

Which instance of somecommand is run with the highest priority?

Which command would run "make" in the background?

From any mode in vi, how do you save a the current file and exit vi?

(give 2 options)

What is the PID for the Init that is the parent of all the process?

You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in.

Which command would disconnect the users and allow you to safely execute maintenance tasks?

In GRUB’s configuration file you find the line

root (hd1,4)

What is corresponding device name on a Linux system?