What is the decimal equivalent of octal 72? MCQ with Answer and Explanation

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What is the decimal equivalent of octal 72?

A. 59

B. 60

C. 58

D. 61

Answer: Option C

Solution (By JKSSB Mock Tests)

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

This question belongs to: Computer Computer Fundamentals

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Question #1

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Which metric is the standard unit of measurement for evaluating the high-speed computational performance of modern supercomputers?

A. Baud

B. FLOPS

C. Hertz

D. MIPS

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Correct Answer: Option B

Explanation:
Supercomputer speeds are measured in FLOPS (Floating-Point Operations Per Second) due to the high-precision scientific math they perform.

This question belongs to: Computer Computer Fundamentals

Question #2

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Desktop personal computers, laptops, tablets, and smartphones all fall under which structural category of computers?

A. Mainframe Computers

B. Minicomputers

C. Hybrid Computers

D. Microcomputers

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Correct Answer: Option D

Explanation:
Microcomputers are systems whose central processing unit is contained on a single microchip (microprocessor), designed for individual consumer use.

This question belongs to: Computer Computer Fundamentals