What is the benefit of 120Hz or higher refresh rate? MCQ with Answer and Explanation

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What is the benefit of 120Hz or higher refresh rate?

A. Higher resolution

B. Smoother motion in videos and games

C. Better color

D. Lower power use

Answer: Option B

Solution (By JKSSB Mock Tests)

Reduces motion blur.

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What is the function of TLB in CPU?

A. Text Layout Buffer

B. Thermal Limit Buffer

C. Display Buffer

D. Translation Lookaside Buffer for virtual memory

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Correct Answer: Option D

Explanation:
Faster address translation.

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Question #2

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What is SIMD in CPU architecture?

A. Display instruction

B. Serial processing

C. Single Instruction Multiple Data for parallel processing

D. Memory only

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Correct Answer: Option C

Explanation:
Vector processing.

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Question #3

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What is the role of firmware in hardware?

A. OS kernel only

B. Application software

C. User interface

D. Low-level software controlling hardware

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Correct Answer: Option D

Explanation:
Like BIOS/UEFI.

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