Dual-core, Quad-core refer to: MCQ with Answer and Explanation

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Dual-core, Quad-core refer to:

A. Number of monitors supported

B. Storage bays

C. RAM slots

D. Number of processing cores in CPU

Answer: Option D

Solution (By JKSSB Mock Tests)

Multi-core processors improve multitasking.

This question belongs to: Computer Computer Hardware

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Question #1

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What does the term 'latency' refer to in hardware?

A. Clock speed

B. Storage capacity

C. Resolution

D. Delay in response time

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Correct Answer: Option D

Explanation:
Important for RAM, SSD, and networks.

This question belongs to: Computer Computer Hardware

Question #2

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What does the 'dpi' setting affect in a mouse?

A. Battery life

B. Sensitivity and cursor speed

C. Wireless range

D. Color of LED

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Correct Answer: Option B

Explanation:
Higher DPI means more sensitive mouse movement.

This question belongs to: Computer Computer Hardware

Question #3

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What connects expansion cards to motherboard?

A. Slots like PCIe

B. Cables only

C. Wireless signals

D. Power supply

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Correct Answer: Option A

Explanation:
Expansion slots allow upgrades.

This question belongs to: Computer Computer Hardware

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