The spinning speed of HDD is measured in: MCQ with Answer and Explanation

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The spinning speed of HDD is measured in:

A. GHz

B. DPI

C. RPM (Revolutions Per Minute)

D. MB/s

Answer: Option C

Solution (By JKSSB Mock Tests)

5400 or 7200 RPM common.

This question belongs to: Computer Computer Hardware

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Question #1

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A portable monitor is useful for:

A. Traveling professionals needing extra screen

B. Scanning

C. Printing

D. Home desktops

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Correct Answer: Option A

Explanation:
USB-C powered options.

This question belongs to: Computer Computer Hardware

Question #2

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Curved monitors are preferred for:

A. Portability

B. Office text work

C. Immersive gaming and wide viewing

D. Low power consumption

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Correct Answer: Option C

Explanation:
They provide better peripheral vision.

This question belongs to: Computer Computer Hardware

Question #3

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Which memory is used for BIOS shadowing?

A. RAM copy of ROM for faster access

B. Cache only

C. HDD

D. SSD

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Correct Answer: Option A

Explanation:
Improves boot performance.

This question belongs to: Computer Computer Hardware

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