Cli

The Linux command line is usually accessed from a console or a terminal application. You can get some quick lessons on the Linux command line here:

LinuxCommand.org: Learn the Linux command line. Write shell scripts.

Have fun with it!

Edit: this looks to be homework oriented which is in violation of the forum rules so I'm going to lock this thread:

http://www.linuxforums.org/forum/lin...ums-rules.html