What does 'duplex' mean in printing context? MCQ with Answer and Explanation

What does 'duplex' mean in printing context?

A. Fast mode

B. Color only

C. Double resolution

D. Double-sided printing

Answer: Option D

Eco-friendly.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

Mini-LED backlighting improves:

A. Size

B. Power negatively

C. Local dimming and contrast in LCDs

D. Response time

Correct Answer: Option C

Explanation:
Better than traditional LED.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

A device that produces sound output is called:

A. Scanner

B. Speaker

C. Monitor

D. Keyboard

Correct Answer: Option B

Explanation:
Speakers are audio output devices.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

The color accuracy Delta E value should be low for:

A. Basic use

B. Gaming only

C. Professional monitors

D. Office text

Correct Answer: Option C

Explanation:
Minimal color difference.

This question belongs to: Computer Computer Hardware