What is the purpose of a cache in a CPU? MCQ with Answer and Explanation

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What is the purpose of a cache in a CPU?

A. To reduce memory access time

B. To increase memory capacity

C. To manage power

D. To store backup data

Answer: Option A

Solution (By JKExamLibrary)

Cache reduces latency by storing copies of frequently used data.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

Which of the following is a function of the operating system?

A. Compiling programs

B. Managing files

C. Designing graphics

D. Printing documents

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Correct Answer: Option B

Explanation:
File management is a core OS function.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What does VLSI stand for?

A. Virtual Large Scale Integration

B. Very Low Scale Integration

C. Very Large Scale Integration

D. Variable Large Scale Integration

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Correct Answer: Option C

Explanation:
VLSI refers to the process of creating integrated circuits by combining thousands of transistors on a single chip, used in fourth-generation computers.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

What mechanical calculation machine did Gottfried Leibniz improve upon to create the 'Step Reckoner', capable of performing multiplication and division automatically?

A. Pascaline

B. Abacus

C. Analytical Engine

D. Jacquard Loom

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Correct Answer: Option A

Explanation:
Leibniz expanded the design of Pascal’s calculator (the Pascaline) by adding a stepped cylinder mechanism to allow automated multiplication.

This question belongs to: Computer Computer Fundamentals

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