What is the function of a voltage regulator module (VRM)? MCQ with Answer and Explanation

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What is the function of a voltage regulator module (VRM)?

A. Display graphics

B. Store data

C. Regulate power to CPU

D. Cool the system

Answer: Option C

Solution (By JKSSB Mock Tests)

VRMs ensure stable voltage for processors.

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What feature allows seamless transition between laptop and external monitor?

A. Fixed setup only

B. Reboot required

C. Cable change only

D. Hot plugging and display switching

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Correct Answer: Option D

Explanation:
Modern OS support.

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Question #2

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A trackpoint is found in:

A. Some laptop keyboards

B. Printers

C. Desktops only

D. Monitors

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Correct Answer: Option A

Explanation:
Pointing stick for navigation.

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Question #3

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The number of bits processed by CPU at a time is called:

A. Clock cycle

B. Bus width

C. Word size

D. Byte size

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Correct Answer: Option C

Explanation:
Word length or bus width, e.g., 64-bit processor.

This question belongs to: Computer Computer Hardware

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