Biometric input devices enhance: MCQ with Answer and Explanation

Biometric input devices enhance:

A. Display quality

B. Cooling

C. Printing speed

D. Security through unique traits

Answer: Option D

Fingerprint, face, iris etc.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

What type of scanner is commonly used in offices for converting physical documents into digital images?

A. Handheld Scanner

B. Flatbed Scanner

C. Photo Scanner

D. Drum Scanner

Correct Answer: Option B

Explanation:
Flatbed scanners are widely used in offices for document digitization due to their ease of use and quality.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

High refresh rate monitors (above 144Hz) are ideal for:

A. Photo viewing

B. Low power needs

C. Competitive gaming

D. Text editing only

Correct Answer: Option C

Explanation:
Smoother gameplay.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

SSD stands for:

A. System Storage Disk

B. Solid State Drive

C. Secondary Storage Drive

D. Secure Storage Device

Correct Answer: Option B

Explanation:
SSD is a faster, non-mechanical storage device using flash memory.

This question belongs to: Computer Computer Hardware