Computer MCQs, BRANCH OFFICER (BPS-17) IN THE PUNJAB PUBLIC SERVICE COMMISSION -2016, PPSC Solved Past Papers MCQsWhich of the following is a data communication system within a building or between nearby building?A. Local Area Network (LAN) B. Metropolitan Area Network (MAN) C. Wide Area Network (WAN) D. None of these Al Khawarzmi, the great Muslim genius, is best known for his work in the field of:Who wrote the famous book “Ahya-e-Uloomud-deen”?
