What is 'out of order execution' in modern CPUs? MCQ with Answer and Explanation

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What is 'out of order execution' in modern CPUs?

A. Graphics only

B. Sequential only

C. Memory management

D. Reordering instructions for efficiency

Answer: Option D

Solution (By JKSSB Mock Tests)

Performance optimization.

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Question #1

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What does the term 'form factor' refer to in hardware?

A. The memory capacity

B. The processing speed

C. The color scheme

D. The physical size and shape

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Correct Answer: Option D

Explanation:
Form factor defines the physical specifications like ATX for motherboards.

This question belongs to: Computer Computer Hardware

Question #2

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Which is an advanced output device for 3D models?

A. Dot matrix

B. Inkjet

C. Laser printer

D. 3D Printer

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Correct Answer: Option D

Explanation:
Additive manufacturing technology.

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Question #3

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What is the role of a southbridge chipset?

A. Graphics acceleration

B. CPU and RAM connection

C. Cooling control

D. I/O and slower peripherals management

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Correct Answer: Option D

Explanation:
Legacy and peripheral support.

This question belongs to: Computer Computer Hardware

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