Bootable USB Flash Drive

Go this link and find the step of creating the Bootable Pen Drive

http://www.bootdisk.com/pendrive.htm
http://www.weethet.nl/english/hardware_bootfromusbstick.php
http://kmwoley.com/blog/?p=345

Full Forms

1. Computer= Common Operating Machine Particulary Used for Technical Educational and Research P slient but show your Presents.
2. PC= Personal Computer
3. COM = Computer Output Microfilm
4. DIN= Dueche Industrie Norm