PPSC Past Paper Junior Clerk 2019 Revenue Department Solved MCQs, Islamic Studies MCQs, PPSC Solved Past Papers MCQsWhat was the name of Imam Bukhari(R.A)?A. Muhammad bin Ismaeel B. Muhammad Ismaeel C. Muhammad Ibrahim D. Ismaeel bin Ibraheem What type of operating system MS-DOS is?Which technology is used in compact disk?