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. DPI

B. MB/s

C. RPM (Revolutions Per Minute)

D. GHz

Answer: Option C

Solution (By JKSSB Mock Tests)

5400 or 7200 RPM common.

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Question #1

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The standard paper size for most printers is:

A. A3

B. Letter only

C. A4

D. Legal

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Correct Answer: Option C

Explanation:
A4 is the international standard.

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Question #2

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Which of the following is an input device primarily used for entering text and commands into a computer?

A. Speaker

B. Printer

C. Keyboard

D. Monitor

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Correct Answer: Option C

Explanation:
Keyboard is a primary input device used for typing text and commands. Monitors and printers are output devices, while speakers output audio.

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Question #3

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What does 'TDP' stand for in CPU specs?

A. Technical Display Parameter

B. Temporary Drive Power

C. Total Data Processing

D. Thermal Design Power

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Correct Answer: Option D

Explanation:
Indicates cooling requirements.

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