What is the role of the BIOS in system software? MCQ with Answer and Explanation

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What is the role of the BIOS in system software?

A. Loads the OS after POST

B. Manages user accounts

C. Provides file management

D. Runs application software

Answer: Option A

Solution (By JKSSB Mock Tests)

BIOS performs POST and then loads the bootloader, which loads the OS.

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Which of the following utility programs runs in the background to continuously monitor memory signatures, protecting systems against viruses, worms, and trojans?

A. Registry Cleaner

B. File Shredder

C. Antivirus Software

D. Disk Management Tool

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Correct Answer: Option C

Explanation:
Antivirus utilities scan system memory, files, and incoming data blocks for signatures matching known malware strains to quarantine them.

This question belongs to: Computer Computer Software