The cache hit ratio indicates: MCQ with Answer and Explanation

The cache hit ratio indicates:

A. Printer efficiency

B. Efficiency of cache usage

C. Display quality

D. Memory failure

Answer: Option B

Higher is better.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

Which technology allows printers to connect via mobile apps?

A. Wi-Fi Direct or cloud services

B. USB only

C. Parallel cable

D. Serial

Correct Answer: Option A

Explanation:
Modern convenience.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

What does MICR stand for in banking hardware?

A. Magnetic Input Card Reader

B. Magnetic Ink Character Recognition

C. Memory Input Character Reader

D. Modern Ink Color Reader

Correct Answer: Option B

Explanation:
MICR is used in cheque processing.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

A MICR reader is specialized for:

A. Barcodes

B. General documents

C. Banking cheques

D. Photos

Correct Answer: Option C

Explanation:
Magnetic ink characters.

This question belongs to: Computer Computer Hardware