What is the role of the BIOS in the boot process? MCQ with Answer and Explanation

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What is the role of the BIOS in the boot process?

A. Scans for viruses

B. Performs POST and initializes hardware

C. Loads the operating system

D. Installs drivers

Answer: Option B

Solution (By JKSSB Mock Tests)

BIOS runs Power-On Self-Test (POST) and initializes hardware before loading the OS.

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Practice More Computer Fundamentals Questions

Question #1

Which generation introduced integrated circuits?

A. Second

B. Third

C. First

D. Fourth

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Correct Answer: Option B

Explanation:
Third-generation computers (1960s-1970s) used integrated circuits (ICs) instead of transistors.

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Question #2

What is the purpose of a register in a CPU?

A. To manage memory

B. To perform arithmetic

C. To store temporary data and instructions

D. To control input/output

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Correct Answer: Option C

Explanation:
Registers are small, fast storage locations for temporary data during processing.

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Question #3

Which of the following is an example of a pointing device?

A. Keyboard

B. Scanner

C. Mouse

D. Microphone

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Correct Answer: Option C

Explanation:
A mouse is a pointing device used to interact with graphical user interfaces.

This question belongs to: Computer Computer Fundamentals

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