Information & Communication Technology 

pdf and other document




To inform all bloger web server people
how to use networking operating system


first step require a linux operating system and best performace computer or liptop
to download os
1:  linux\
2: Backtrack
3: ubuntu
4: kali linux

Always for you ok contact for us
phone no: 03149881406
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Email:  atifat45@gmail.com