Computer MCQs, PPSC Solved Past Papers MCQs, PUNJAB PUBLIC SERVICE COMMISSION ASSISTANT IN AUDIT & ACCOUNTS (BPS-14) 2011 IN THE PUNJAB FINANCE DEPARTMENTLaser printer usesA. 9 pin head B. Ink bottle C. Ribbon D. Tonner cartridge A dumb Terminal hasThe Word processing task associated with changing the appearance of document