Duplex printing means: MCQ with Answer and Explanation

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Duplex printing means:

A. Fast draft mode

B. Color printing

C. High resolution printing

D. Printing on both sides of paper

Answer: Option D

Solution (By JKSSB Mock Tests)

Automatic duplex saves paper.

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Question #1

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What is the typical power draw of a high-end graphics card?

A. 50W max

B. 10W

C. 150-450W

D. 1000W

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Correct Answer: Option C

Explanation:
Requires adequate PSU.

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Question #2

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Which memory type is non-volatile and used for firmware?

A. SRAM

B. EDO RAM

C. DRAM

D. Flash memory

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Correct Answer: Option D

Explanation:
Retains data without power.

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Question #3

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A common interface for external storage is:

A. Parallel port

B. PS/2

C. USB 3.2 or Thunderbolt

D. VGA

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Correct Answer: Option C

Explanation:
Fast data transfer.

This question belongs to: Computer Computer Hardware

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