Multiple choice

Which of the following hardware devices work as an input device, as well as an output device?

  1. Monitor

  2. Keyboard

  3. Mouse

  4. Touch Screen

  5. Projector
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Touch Screen works as both an input as well as an output device. A touch screen is a computer display screen that is an input device. Because it takes input from the user as well as gives output to the user. Hence, this option is correct.

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