What is the function of a graphics card? MCQ with Answer and Explanation

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What is the function of a graphics card?

A. To store data

B. To connect networks

C. To process sound

D. To render images and videos

Answer: Option D

Solution (By JKSSB Mock Tests)

GPU (Graphics Processing Unit) handles visual rendering.

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Question #1

The standard for wireless keyboard and mouse is:

A. HDMI

B. Bluetooth or 2.4GHz dongle

C. USB cable only

D. Infrared

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Correct Answer: Option B

Explanation:
Modern wireless peripherals use these.

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Question #2

Wi-Fi enabled printers allow:

A. Printing from mobile devices without cables

B. No connectivity

C. Lower quality

D. Scanning only

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Correct Answer: Option A

Explanation:
Convenience in modern setups.

This question belongs to: Computer Computer Hardware

Question #3

Duplex printing means:

A. Fast draft mode

B. Color printing

C. High resolution printing

D. Printing on both sides of paper

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Correct Answer: Option D

Explanation:
Automatic duplex saves paper.

This question belongs to: Computer Computer Hardware

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