dual boot

dual boot is a very useful system for linux users at he beginning level a people can have two or more operating system at one computer so people can use them at the same time

this site have more detailed explanations about dual boot

http://en.wikipedia.org/wiki/Dual_boot

dual boot can be graphical also....use gfxboot...

Dual boot? Use lilo as boot loader. Simple, and easy to use.

lilo and grub can be used, but i prefer lilo, much easier...