When a computer system is turned on, the initial software program that runs self-diagnostic hardware routines (known as POST) is the: MCQ with Answer and Explanation

Question
When a computer system is turned on, the initial software program that runs self-diagnostic hardware routines (known as POST) is the:
A. BIOS / UEFI Firmware
B. Disk Defragmenter
C. Device Manager Panel
D. Operating System Core
Answer: Option A
Solution (By JKSSB Mock Tests)
The BIOS/UEFI firmware initializes hardware and runs the Power-On Self-Test (POST) to ensure components are working before booting the OS.
This question belongs to: Computer Computer Software
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Which of the following is a utility software for system benchmarking?
A. Cleanup
B. Defrag
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Correct Answer: Option C

Explanation:
Cinebench is a benchmarking tool to test hardware performance.
This question belongs to: Computer Computer Software
Question #2
Which of the following is a type of system software that manages power settings?
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Correct Answer: Option C

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Power management utilities (like Windows Power Options) control energy consumption.
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Correct Answer: Option C

Explanation:
Word processors are specialized application programs optimized for entering, editing, formatting, styling, and exporting text-based documents.
This question belongs to: Computer Computer Software
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