What allows hot swapping of devices? MCQ with Answer and Explanation

What allows hot swapping of devices?

A. All ports

B. PS/2

C. USB, SATA with support

D. VGA

Answer: Option C

Without reboot.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

The main benefit of 32GB+ RAM is:

A. Printing

B. Heavy multitasking and content creation

C. Scanning

D. Basic web browsing

Correct Answer: Option B

Explanation:
Future-proofing.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

The technology behind modern touchscreens is primarily:

A. Capacitive

B. Resistive

C. Surface acoustic wave

D. Infrared

Correct Answer: Option A

Explanation:
Capacitive touchscreens are common in smartphones and tablets.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

Which component's failure can cause no display on monitor?

A. Graphics card or RAM

B. Mouse

C. Keyboard

D. Hard disk

Correct Answer: Option A

Explanation:
Common troubleshooting issue.

This question belongs to: Computer Computer Hardware