Computer MCQs, PPSC Solved Past Papers MCQs, PUNJAB PUBLIC SERVICE COMMISSION ASSISTANT IN AUDIT & ACCOUNTS (BPS-14) 2011 IN THE PUNJAB FINANCE DEPARTMENTCentral processing unit is combination ofA. Control and storage B. Control and output C. Arithmetic logic and input unit D. Arithmetic logic and control unit WAN stand forThe computer that process both digital and analog is called