Ergonomic keyboards are designed to: MCQ with Answer and Explanation

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Ergonomic keyboards are designed to:

A. Increase typing speed only

B. For gaming exclusively

C. Reduce strain on wrists and hands

D. Reduce cost

Answer: Option C

Solution (By JKSSB Mock Tests)

They promote natural hand position.

This question belongs to: Computer Computer Hardware

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Question #1

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A common maintenance for optical mice is:

A. Ink refill

B. Cleaning the sensor

C. Paper loading

D. Replacing ball

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Correct Answer: Option B

Explanation:
Dust affects performance.

This question belongs to: Computer Computer Hardware

Question #2

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The read/write head in HDD is part of:

A. Motor

B. Platter

C. Actuator arm assembly

D. Controller board

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Correct Answer: Option C

Explanation:
Moves across platters.

This question belongs to: Computer Computer Hardware

Question #3

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The socket where CPU is installed is called:

A. CPU socket

B. RAM slot

C. PCI slot

D. Power socket

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Correct Answer: Option A

Explanation:
Motherboard has specific sockets for processors.

This question belongs to: Computer Computer Hardware

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