What does the abbreviation POST stand for during the computer boot process? MCQ with Answer and Explanation

Question
What does the abbreviation POST stand for during the computer boot process?
A. Power-On Self-Test
B. Processor Oriented System Trace
C. Program Operational System Test
D. Primary Output Service Terminal
Answer: Option A
Solution (By JKSSB Mock Tests)
POST stands for Power-On Self-Test. It is the initial diagnostic routine executed by the BIOS immediately after the system is switched on.
This question belongs to: Computer Computer Abbreviations
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Practice More Computer Abbreviations Questions

Question #1
In storage drive partition structures, what does the abbreviation MBR stand for?
A. Master Binary Record
B. Main Boot Record
C. Master Boot Record
D. Memory Boot Registry
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Correct Answer: Option C

Explanation:
MBR stands for Master Boot Record. It defines an older 512-byte partition layout format found at the absolute start sector of an initialized storage disk.
This question belongs to: Computer Computer Abbreviations
Question #2
What does the primary hardware engine acronym CPU expand to?
A. Computer Processing Unit
B. Central Processing Unit
C. Core Processing Unit
D. Central Processor Utility
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Correct Answer: Option B

Explanation:
The core computer processor acronym CPU maps directly to Central Processing Unit, executing mathematical logic and directing auxiliary systems.
This question belongs to: Computer Computer Abbreviations
Question #3
In hardware infrastructure layouts, what does RAM stand for?
A. Run Access Memory
B. Real Allocation Memory
C. Read Access Memory
D. Random Access Memory
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Correct Answer: Option D

Explanation:
The abbreviation RAM stands explicitly for Random Access Memory, acting as the primary volatile storage bank for fast runtime operations.
This question belongs to: Computer Computer Abbreviations
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