Which bus is used for data transfer inside CPU? MCQ with Answer and Explanation

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Which bus is used for data transfer inside CPU?

A. External bus

B. Control bus

C. Address bus only

D. Internal bus or front side bus

Answer: Option D

Solution (By JKExamLibrary)

Internal buses connect CPU components.

This question belongs to: Computer Computer Hardware

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Which component stores the boot loader?

A. ROM only

B. Cache

C. Hard drive or SSD (MBR/GPT)

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Correct Answer: Option C

Explanation:
Boot sector on storage device.

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What is the typical power consumption of an idle modern monitor?

A. Low, around 20-50W

B. 1000W

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Biometric input devices enhance:

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Correct Answer: Option C

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