What is the role of the clock speed in a computer? MCQ with Answer and Explanation

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What is the role of the clock speed in a computer?

A. Determines display resolution

B. Determines memory size

C. Determines the speed of data transfer

D. Determines the number of instructions executed per second

Answer: Option D

Solution (By JKSSB Mock Tests)

Clock speed (measured in GHz) indicates how many cycles per second the CPU can execute, affecting instruction throughput.

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Practice More Computer Fundamentals Questions

Question #1

What is the octal equivalent of decimal 50?

A. 64

B. 62

C. 63

D. 65

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Correct Answer: Option B

Explanation:
50 = 6*8 + 2 = 62 octal.

This question belongs to: Computer Computer Fundamentals

Question #2

Which metric evaluates the internal processing throughput of older mainframe systems, indicating how many millions of instructions can be resolved per second?

A. Baud

B. MIPS

C. Hertz

D. FLOPS

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Correct Answer: Option B

Explanation:
MIPS (Millions of Instructions Per Second) is an older computing standard used to track general integer instruction processing speeds.

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Question #3

What is the octal equivalent of decimal 64?

A. 111

B. 100

C. 110

D. 101

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Correct Answer: Option B

Explanation:
64 decimal = 100 octal (1*64 + 0*8 + 0).

This question belongs to: Computer Computer Fundamentals

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