What does 'multi-touch' enable on input devices? MCQ with Answer and Explanation

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What does 'multi-touch' enable on input devices?

A. Single click only

B. Audio control

C. Text input

D. Gestures like pinch to zoom

Answer: Option D

Solution (By JKSSB Mock Tests)

Common in touchscreens.

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Question #1

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What is the typical power consumption of an idle modern monitor?

A. 1000W

B. Low, around 20-50W

C. Negligible only

D. 500W

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Correct Answer: Option B

Explanation:
Energy efficient designs.

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Question #2

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What is 'power gating' in processors?

A. Memory management

B. Shutting off unused parts to save power

C. Display control

D. Increasing voltage

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Correct Answer: Option B

Explanation:
Energy efficiency.

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Question #3

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

A. RAM

B. Keyboard

C. Touchscreen

D. Hard Disk

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Correct Answer: Option C

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

This question belongs to: Computer Computer Hardware

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