Computer MCQs, DATA ENTRY OPERATORS IN PUNJAB POLICE DEPARTMENT 2015, PPSC Solved Past Papers MCQsA light sensitive device that convert drawing, printed text or other images into digital form isA. Keyboard B. Scanner C. OMR D. None of these If a computer has more than one processor then it is known as______Three numbers are In the ratio 1: 2:3 and their H.C.F. is 12. The numbers are: