The refresh rate for standard office monitors is usually: MCQ with Answer and Explanation

The refresh rate for standard office monitors is usually:

A. 60Hz

B. 240Hz

C. 144Hz

D. 30Hz

Answer: Option A

Sufficient for productivity.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

HDR support in monitors requires:

A. Low resolution

B. Slower refresh

C. Higher brightness and color gamut

D. Monochrome

Correct Answer: Option C

Explanation:
For realistic visuals.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

Which hardware supports hardware-accelerated video encoding?

A. Scanners

B. Printers

C. Modern GPUs

D. Keyboards

Correct Answer: Option C

Explanation:
Quick Sync, NVENC etc.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

What is the main difference between active and passive matrix displays?

A. Passive is always better

B. Active uses more power always

C. No difference

D. Active has transistors per pixel for better quality

Correct Answer: Option D

Explanation:
TFT active matrix is standard in modern LCDs.

This question belongs to: Computer Computer Hardware