What is the octal equivalent of decimal 8? MCQ with Answer and Explanation

Question
What is the octal equivalent of decimal 8?
A. 11
B. 12
C. 10
D. 13
Answer: Option C
Solution (By JKSSB Mock Tests)
8 in decimal is 10 in octal (1*8 + 0).
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
What type of operating systems and user interfaces were primarily used during the third generation of computers?
A. Command Line Interface (CLI) with batch processing
B. Gesture-based Interface
C. Graphical User Interface (GUI)
D. Time-sharing and Remote-processing Operating Systems
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Correct Answer: Option D

Explanation:
The third generation (IC era) saw the introduction of multi-programming, time-sharing, and early operating systems that allowed remote terminal access.
This question belongs to: Computer Computer Fundamentals
Question #2
What is the purpose of the control panel?
A. Provides internet access
B. Manages hardware
C. Compiles programs
D. Allows user to configure system settings
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Correct Answer: Option D

Explanation:
Control Panel (in Windows) provides options to change system settings.
This question belongs to: Computer Computer Fundamentals
Question #3
The foundational capacity of a computer to carry out millions of repetitive mathematical operations per second without drifting in accuracy highlights its:
A. Diligence
B. Storage Capacity
C. Versatility
D. Speed
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Correct Answer: Option D

Explanation:
Speed refers to the computer’s capability to execute complex binary instructions in fractions of a microsecond or nanosecond.
This question belongs to: Computer Computer Fundamentals
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