In competitive exams, which device is often asked as an example of both input and output? MCQ with Answer and Explanation

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In competitive exams, which device is often asked as an example of both input and output?

A. Hard Disk

B. Keyboard

C. RAM

D. Touchscreen

Answer: Option D

Solution (By JKSSB Mock Tests)

Touchscreen can function as both input (touch) and output (display) device.

This question belongs to: Computer Computer Hardware

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