A MICR reader is specialized for: MCQ with Answer and Explanation

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A MICR reader is specialized for:

A. Banking cheques

B. Photos

C. Barcodes

D. General documents

Answer: Option A

Solution (By JKSSB Mock Tests)

Magnetic ink characters.

This question belongs to: Computer Computer Hardware

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Question #1

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What causes screen tearing?

A. Color calibration

B. Mismatch between frame rate and refresh rate

C. Low resolution

D. High brightness

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Correct Answer: Option B

Explanation:
V-Sync or adaptive sync technologies fix it.

This question belongs to: Computer Computer Hardware

Question #2

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Hyper-threading technology is associated with:

A. AMD only

B. Intel processors for better multitasking

C. Hard disks

D. Graphics cards

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Correct Answer: Option B

Explanation:
It allows one core to act as two logical processors.

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Question #3

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Which input device uses reflected light for operation?

A. Mechanical mouse

B. Optical mouse

C. Joystick

D. Trackball

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Correct Answer: Option B

Explanation:
Optical mouse detects movement via light reflection.

This question belongs to: Computer Computer Hardware

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