The main reason for using error correction in storage is: MCQ with Answer and Explanation

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The main reason for using error correction in storage is:

A. Increase capacity

B. Faster speed

C. Reduce cost

D. Data integrity

Answer: Option D

Solution (By JKSSB Mock Tests)

Prevents data corruption.

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Question #1

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Which is an advanced output device for 3D models?

A. Dot matrix

B. Inkjet

C. 3D Printer

D. Laser printer

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Correct Answer: Option C

Explanation:
Additive manufacturing technology.

This question belongs to: Computer Computer Hardware

Question #2

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Which type of monitor uses liquid crystals for display?

A. LCD Monitor

B. LED Monitor

C. Plasma Monitor

D. CRT Monitor

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Correct Answer: Option A

Explanation:
LCD (Liquid Crystal Display) monitors use liquid crystals.

This question belongs to: Computer Computer Hardware

Question #3

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What does the term 'resolution' refer to in monitors?

A. Brightness level

B. Refresh rate

C. Number of pixels on the screen

D. Number of colors displayed

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Correct Answer: Option C

Explanation:
Resolution is the total number of pixels (e.g., 1920x1080).

This question belongs to: Computer Computer Hardware

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