What is a light pen?? Computer Mcqs December 21, 2023December 21, 2023 BILAL KHATTAK0 A. A Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device Related Mcqs: You use a(n)___________such as a keyboard or mouse, to input information?? A DVD is an example of a (n)___________?? A balometer is an element which senses Touch Screen is___________?? Memory unit is one part of____________?? Printer is an ________________.? A device through which we enter data in a computer known as ___________?? Balometers are used for the measurement of BIOS stands for__________?? Abacus was the first __________________.?