What is the role of firmware in hardware? MCQ with Answer and Explanation

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What is the role of firmware in hardware?

A. Application software

B. OS kernel only

C. User interface

D. Low-level software controlling hardware

Answer: Option D

Solution (By JKSSB Mock Tests)

Like BIOS/UEFI.

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Question #1

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Which printer setting affects the quality vs speed trade-off?

A. Color mode

B. Orientation

C. Print quality mode (draft, normal, best)

D. Paper size

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Correct Answer: Option C

Explanation:
Higher quality slower.

This question belongs to: Computer Computer Hardware

Question #2

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The SATA III speed is:

A. 1 Gbps

B. 6 Gbps

C. 1.5 Gbps

D. 10 Gbps

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Correct Answer: Option B

Explanation:
Standard for many drives.

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Question #3

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What causes screen tearing?

A. Low resolution

B. Mismatch between frame rate and refresh rate

C. High brightness

D. Color calibration

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Correct Answer: Option B

Explanation:
V-Sync or adaptive sync technologies fix it.

This question belongs to: Computer Computer Hardware

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