A common use of webcams in competitive exam context is: MCQ with Answer and Explanation

A common use of webcams in competitive exam context is:

A. Typing questions

B. Scanning answers

C. Online proctoring

D. Printing admit cards

Answer: Option C

For remote examinations.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

What is a common cause of printer paper jam?

A. Wrong paper type or rollers issue

B. Driver error

C. High resolution setting

D. Low ink

Correct Answer: Option A

Explanation:
Regular maintenance prevents jams.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

The cache coherence problem is managed by:

A. Multi-core CPU protocols

B. RAM

C. Single core only

D. HDD

Correct Answer: Option A

Explanation:
Ensures data consistency.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

What is the role of Northbridge chipset?

A. Manages power supply

B. Connects CPU to RAM and graphics

C. Handles slow peripherals

D. Audio processing

Correct Answer: Option B

Explanation:
Northbridge handles high-speed components.

This question belongs to: Computer Computer Hardware