mey aik assignment bana raha hoon, aik do topic aagaye hein jin mey mujhey kuch mushkilaat aagai hein..
mey ney net par saerch kiya lakin kahin se nahi miley..!

Topic IT related hein to socha q na apne pyare forum me phoocha jaye!!

1: Examples of" Mainframe computer's Operating system".
2: Which Operating system uses "Router and Switches".