What is the typical power consumption of an idle modern monitor? MCQ with Answer and Explanation

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

A. 1000W

B. Low, around 20-50W

C. 500W

D. Negligible only

Answer: Option B

Solution (By JKSSB Mock Tests)

Energy efficient designs.

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Question #1

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What is the benefit of anti-reflective coatings?

A. Reduces glare for better visibility

B. Lowers resolution

C. Changes colors

D. Increases glare

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Correct Answer: Option A

Explanation:
In bright environments.

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Question #2

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The main benefit of 32GB+ RAM is:

A. Basic web browsing

B. Heavy multitasking and content creation

C. Scanning

D. Printing

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Correct Answer: Option B

Explanation:
Future-proofing.

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Question #3

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Optical Mouse uses which technology to detect movement?

A. LED and sensor

B. Ultrasonic waves

C. Mechanical ball

D. Magnetic field

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Correct Answer: Option A

Explanation:
Optical mice use light-emitting diodes and sensors.

This question belongs to: Computer Computer Hardware

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