What is the primary role of the Basic Input/Output System (BIOS) during the cold booting process? MCQ with Answer and Explanation

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What is the primary role of the Basic Input/Output System (BIOS) during the cold booting process?

A. To run the POST (Power-On Self-Test) and initialize system hardware before handing control to the bootloader.

B. To load the user's desktop environment and background services.

C. To permanently store user data and system files.

D. To compile application software into machine language.

Answer: Option A

Solution (By JKSSB Mock Tests)

The BIOS performs the Power-On Self-Test (POST) to ensure all hardware components are functioning and then locates the bootloader to start the OS.

This question belongs to: Computer Operating Systems

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