A) Light pen and joystick are pointing devices.
B) OMR is a special type of scanner used to evaluate MCQ answer sheets.
C) Webcam is primarily used to give sound output.
D) Plotter is used for designing purposes.
Correct Answer: C
Solution :
A webcam is a small video camera that is primarily used for recording videos and to take pictures. So, option [C] is incorrect.
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