Which memory is used for BIOS shadowing? MCQ with Answer and Explanation

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Which memory is used for BIOS shadowing?

A. Cache only

B. RAM copy of ROM for faster access

C. HDD

D. SSD

Answer: Option B

Solution (By JKSSB Mock Tests)

Improves boot performance.

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Question #1

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A sheet-fed scanner is efficient for:

A. Photos only

B. 3D objects

C. Stacks of loose documents

D. Bound books

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Correct Answer: Option C

Explanation:
High throughput.

This question belongs to: Computer Computer Hardware

Question #2

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A common cause of slow computer performance is:

A. High resolution monitor

B. Insufficient RAM

C. Wireless keyboard

D. Color printer

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Correct Answer: Option B

Explanation:
Upgrading RAM often helps.

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Question #3

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What is 'threading' in CPU terms?

A. Simultaneous multithreading for efficiency

B. Physical cores

C. Display threads

D. Memory threads

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Correct Answer: Option A

Explanation:
Like hyper-threading.

This question belongs to: Computer Computer Hardware

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