What is the decimal equivalent of hexadecimal A? MCQ with Answer and Explanation

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What is the decimal equivalent of hexadecimal A?

A. 13

B. 11

C. 10

D. 12

Answer: Option C

Solution (By JKExamLibrary)

Hexadecimal A represents decimal 10.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

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

A. Determines display resolution

B. Determines the number of instructions executed per second

C. Determines memory size

D. Determines the speed of data transfer

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Correct Answer: Option B

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

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What is the octal equivalent of decimal 20?

A. 23

B. 25

C. 26

D. 24

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Correct Answer: Option D

Explanation:
20 decimal = 24 octal (2*8 + 4 = 20).

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

What is the hexadecimal equivalent of binary 1010?

A. A

B. C

C. D

D. B

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Correct Answer: Option A

Explanation:
Binary 1010 equals decimal 10, which is A in hex.

This question belongs to: Computer Computer Fundamentals

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