What does the acronym 'CPU' stand for? MCQ with Answer and Explanation

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What does the acronym 'CPU' stand for?

A. Control Processing Unit

B. Central Program Unit

C. Computer Personal Unit

D. Central Processing Unit

Answer: Option D

Solution (By JKSSB Mock Tests)

CPU stands for Central Processing Unit, the primary component that executes instructions.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1

What is the decimal equivalent of octal 72?

A. 59

B. 60

C. 61

D. 58

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Correct Answer: Option D

Explanation:
Octal 72 = 7*8 + 2 = 56+2 = 58.

This question belongs to: Computer Computer Fundamentals

Question #2

Which major corporate computing entity was founded directly from the evolution of Herman Hollerith’s Tabulating Machine Company?

A. Apple

B. IBM

C. Microsoft

D. Intel

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Correct Answer: Option B

Explanation:
Hollerith's business merged with others to form the Computing-Tabulating-Recording Company (CTR), which was renamed IBM (International Business Machines) in 1924.

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Question #3

Which of the following is a common input device for playing games?

A. Joystick

B. Plotter

C. Speaker

D. Printer

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Correct Answer: Option A

Explanation:
A joystick is an input device commonly used for gaming and simulations.

This question belongs to: Computer Computer Fundamentals

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