Thermal paste replacement is needed when: MCQ with Answer and Explanation

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Thermal paste replacement is needed when:

A. Monitor flickers

B. Printer jams

C. Mouse stops

D. CPU temperatures rise abnormally

Answer: Option D

Solution (By JKSSB Mock Tests)

Dries out over time.

This question belongs to: Computer Computer Hardware

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Question #1

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Which memory is used to store BIOS instructions?

A. RAM

B. Cache

C. ROM

D. HDD

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Correct Answer: Option C

Explanation:
ROM contains firmware like BIOS which is non-volatile.

This question belongs to: Computer Computer Hardware

Question #2

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Which is an example of a non-impact printer?

A. Dot Matrix

B. Daisy Wheel

C. Laser

D. Line Printer

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Correct Answer: Option C

Explanation:
Laser printers do not use impact mechanism.

This question belongs to: Computer Computer Hardware

Question #3

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The PCIe lanes are used for:

A. High bandwidth connections to GPU and SSDs

B. Power only

C. Low speed peripherals

D. Audio

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Correct Answer: Option A

Explanation:
Scalable high-speed interface.

This question belongs to: Computer Computer Hardware

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