What is the octal equivalent of hexadecimal 2F? MCQ with Answer and Explanation

What is the octal equivalent of hexadecimal 2F?
A. 57
B. 60
C. 58
D. 59
Answer: Option A
Solution (By JKExamLibrary)
2F hex = 47 decimal = 57 octal (5*8+7=47).

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
A type of permanent secondary storage that reads and writes data magnetically onto rotating circular platters is a:
A. Solid State Drive
B. EEPROM Chip
C. Compact Disc
D. Hard Disk Drive

Correct Answer: Option D


Explanation:
Hard Disk Drives (HDDs) use non-volatile magnetic storage technology consisting of spinning metal platters and read/write heads.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
What is the octal equivalent of decimal 64?
A. 110
B. 101
C. 100
D. 111

Correct Answer: Option C


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

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
The foundational 'Stored Program Control' concept, which dictates that instructions and data reside together in the same memory unit, was proposed by:
A. John von Neumann
B. Charles Babbage
C. Herman Hollerith
D. Alan Turing

Correct Answer: Option A


Explanation:
John von Neumann introduced the design architecture where data and program instructions are stored together in a single shared memory space.

This question belongs to: Computer Computer Fundamentals