The number of keys in a standard keyboard is usually: MCQ with Answer and Explanation

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The number of keys in a standard keyboard is usually:

A. 50

B. 101 or 104

C. 200

D. 75

Answer: Option B

Solution (By JKSSB Mock Tests)

Full-size keyboards.

This question belongs to: Computer Computer Hardware

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Question #1

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What is the resolution standard for Full HD monitors?

A. 3840x2160

B. 1920x1080

C. 1280x720

D. 1024x768

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Correct Answer: Option B

Explanation:
Full HD is 1920x1080 pixels.

This question belongs to: Computer Computer Hardware

Question #2

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A 3D mouse or space mouse is used for:

A. 2D only

B. 3D modeling and navigation

C. Text entry

D. Printing

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Correct Answer: Option B

Explanation:
CAD/CAM applications.

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Question #3

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What is the advantage of IPS over VA in color work?

A. Faster response

B. Better color consistency and viewing angles

C. Lower price

D. Higher contrast

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Correct Answer: Option B

Explanation:
Preferred by designers.

This question belongs to: Computer Computer Hardware

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