Cache memory is used to: MCQ with Answer and Explanation

Cache memory is used to:

A. Speed up access to frequently used data

B. Display graphics

C. Store permanent data

D. Provide backup power

Answer: Option A

Cache memory improves performance by storing frequently accessed data.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

Which pointing device uses a ball for movement detection?

A. Touchpad

B. Trackball

C. Optical mouse

D. Stylus

Correct Answer: Option B

Explanation:
User moves the ball.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

The term 'bus mastering' allows:

A. Devices to control the bus directly

B. CPU control only

C. Display control

D. Memory isolation

Correct Answer: Option A

Explanation:
Improves efficiency.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

What is the benefit of IPS glow?

A. For TN

B. Advantage

C. It is a minor drawback actually, but IPS has good angles

D. No glow

Correct Answer: Option C

Explanation:
Trade-off for viewing angles.

This question belongs to: Computer Computer Hardware