A common feature in modern mice is: MCQ with Answer and Explanation

A common feature in modern mice is:

A. No scroll wheel

B. Adjustable DPI and programmable buttons

C. Wired only

D. Fixed speed only

Answer: Option B

Customization for users.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

What is the purpose of a UPS?

A. Universal Printer System

B. Uninterruptible Power Supply for backup

C. Ultra Power Saver

D. User Processing Software

Correct Answer: Option B

Explanation:
Provides temporary power during outages.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

What is the benefit of IPS glow?

A. For TN

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

C. Advantage

D. No glow

Correct Answer: Option B

Explanation:
Trade-off for viewing angles.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

Which memory type is non-volatile and used for firmware?

A. SRAM

B. EDO RAM

C. DRAM

D. Flash memory

Correct Answer: Option D

Explanation:
Retains data without power.

This question belongs to: Computer Computer Hardware