Types of Linux Distribution
Ubuntu, PCLinuxOS and MEPIS Linux : Particularly for new users.By using them,a new user may start with less Complexities
Slackware Linux, Gentoo Linux and FreeBSD : advanced distributions
openSUSE, Fedora, Debian GNU/Linux and Mandriva Linux : "middle-road" distributions.
KNOPPIX: KNOPPIX is a live CD (or live DVD), particularly for testing and demonstration.