PPSC Past Paper Junior Clerk 2019 Revenue Department Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWhat was the real name of Titu Mir?A. Nisar Ali B. Syed Ahmad C. Muhammad Ali D. None of these A collection of system programs that controls and co-ordinate the overall operations of a computer system is called _____?“Feel blue” means _____?
