How can ext3 filesystem be converted to ext2 filesystem if the partition is /dev/hda7 ?

Which entry does not belong to ifcfg-eth0 ?

Which of the following commands can be used to display a long listing of files, with a human-readable file size (like 6.8M instead of 6819467)?

Which command is used to modify the user?

Which of the following commands will create a softlink?

Which is the correct syntax to give permission 755 to the dir /etc/test ?

To have 'grep' match only whole lines, you use:

If you use 'shutdown now', it will:

What file will show you with what options kernel was started?

How to kill user session?

To change the system runlevels, you use: