What does 'bus width' determine? MCQ with Answer and Explanation

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What does 'bus width' determine?

A. Clock speed

B. Amount of data transferred simultaneously

C. Display resolution

D. Storage capacity

Answer: Option B

Solution (By JKSSB Mock Tests)

E.g., 64-bit data bus.

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Question #1

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Which scanner type is portable?

A. Handheld scanner

B. Flatbed only

C. Film scanner

D. Drum scanner

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Correct Answer: Option A

Explanation:
Handheld for on-the-go scanning.

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Question #2

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What is a key benefit of unified memory architecture?

A. Slower performance

B. Separate always

C. Shared memory between CPU and GPU

D. Higher cost

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Correct Answer: Option C

Explanation:
Used in some integrated systems.

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Question #3

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What is a key characteristic of SRAM?

A. Faster but more expensive than DRAM

B. Cheaper and slower

C. High capacity only

D. Non-volatile

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Correct Answer: Option A

Explanation:
Used in CPU cache.

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