Mini-LED backlighting improves: MCQ with Answer and Explanation

Mini-LED backlighting improves:

A. Response time

B. Power negatively

C. Local dimming and contrast in LCDs

D. Size

Answer: Option C

Better than traditional LED.

This question belongs to: Computer Computer Hardware

No comments yet. Be the first to start the discussion!

Question #1 Report Error

Duplex printing means:

A. High resolution printing

B. Fast draft mode

C. Printing on both sides of paper

D. Color printing

Correct Answer: Option C

Explanation:
Automatic duplex saves paper.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

What is the primary function of a scanner's light source?

A. Print image

B. Cool the device

C. Illuminate document for sensor capture

D. Store data

Correct Answer: Option C

Explanation:
CCD or CIS sensors need light.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

What type of output is produced by a plotter?

A. Text documents

B. Vector graphics and large drawings

C. Scanned images

D. Audio files

Correct Answer: Option B

Explanation:
Plotters are used for CAD and engineering drawings.

This question belongs to: Computer Computer Hardware