What is the base of the octal number system? MCQ with Answer and Explanation

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What is the base of the octal number system?

A. 16

B. 2

C. 8

D. 10

Answer: Option C

Solution (By JKExamLibrary)

The octal system has a base of 8, using digits 0 to 7.

This question belongs to: Computer Computer Fundamentals

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Question #1 Report Error

What is the decimal equivalent of hexadecimal A?

A. 10

B. 12

C. 13

D. 11

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Correct Answer: Option A

Explanation:
Hexadecimal A represents decimal 10.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What is the octal equivalent of binary 110?

A. 5

B. 7

C. 4

D. 6

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Correct Answer: Option D

Explanation:
110 binary = 6 decimal = 6 octal.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

Which component acts as the high-speed interface or internal pipeline that carries data and signals between the CPU, memory, and peripheral devices?

A. BIOS chip

B. Arithmetic Logic Unit

C. Control Unit

D. System Bus

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Correct Answer: Option D

Explanation:
The system bus is a set of parallel conducting paths used to transmit data, addresses, and control signals between components.

This question belongs to: Computer Computer Fundamentals

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