Root Galaxy Tab 10.1 by recovery mode

what are benefits of 'root' :
- you can install market enabler and other apps that need super user authority
- you can install ROM manager to install ClockWorkMod- you can install Titanium Backup this is useful for backing up your data
Steps :Download this file don't extract
insert the file into folder 'root' in the galaxy tab
Turn off tab
Turn on tab, when it appears the words 'Samsung Galaxy