Which hardware standard ensures compatibility across manufacturers? MCQ with Answer and Explanation

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Which hardware standard ensures compatibility across manufacturers?

A. Form factors and interfaces like ATX, SATA

B. Color coding

C. Proprietary designs

D. Custom cables only

Answer: Option A

Solution (By JKSSB Mock Tests)

Industry standards.

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Question #1

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What is the primary use of a digitizer tablet?

A. Scanning documents

B. Printing high-resolution images

C. Drawing with a stylus for precise input

D. Projecting slides

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Correct Answer: Option C

Explanation:
Digitizer or graphics tablet is used for precise digital drawing.

This question belongs to: Computer Computer Hardware

Question #2

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What is blue light filter in monitors?

A. Increases blue colors

B. For night mode only

C. Reduces eye strain from short wavelength light

D. Printer feature

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Correct Answer: Option C

Explanation:
Health feature.

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Question #3

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What causes input lag in monitors?

A. Processing delay in display

B. Brightness

C. High refresh

D. Low resolution

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Correct Answer: Option A

Explanation:
Important for gaming.

This question belongs to: Computer Computer Hardware

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