Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Introduction to ComputingInput & Output Devices
What type of device is a Light Pen?
- A.Optical input deviceCorrect answer
- B.Pointing output device
- C.Mechanical input device
- D.Audio output device
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Practice these MCQs in the appQuick fact: A Light Pen is an optical input device that detects light from the screen to select objects or draw directly on a CRT monitor.