Which scanner uses a linear array of sensors? MCQ with Answer and Explanation

Question

Share Report Error

Which scanner uses a linear array of sensors?

A. Film scanner

B. All of them

C. Drum scanner

D. Flatbed scanner

Answer: Option D

Solution (By JKSSB Mock Tests)

Flatbed uses CCD or CIS sensor arrays.

This question belongs to: Computer Computer Hardware

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Computer Hardware Questions

Question #1

A laser mouse uses:

A. Ball

B. Mechanical

C. Laser for better surface compatibility

D. LED only

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Precision tracking.

This question belongs to: Computer Computer Hardware

Question #2

The cache hit ratio indicates:

A. Efficiency of cache usage

B. Display quality

C. Memory failure

D. Printer efficiency

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Higher is better.

This question belongs to: Computer Computer Hardware

Question #3

What is the main function of I/O ports?

A. Processing data

B. Cooling the system

C. Connecting input and output devices

D. Storing programs

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Ports like USB, HDMI allow device connectivity.

This question belongs to: Computer Computer Hardware

Explore All Computer Hardware MCQs