JKSSB Mock Tests

What is the specific function of the Master Boot Record (MBR) located on the first sector of a bootable disk?

A. It manages external USB drivers
B. It contains the initial bootloader code and the drive's partition table
C. It acts as a backup for corrupted files
D. It authenticates user passwords
Answer: Option B
Solution (By JKSSB Mock Tests Team)
The BIOS loads the MBR into RAM to find active partitions and execute the larger OS bootloader.
This Question Belongs to: Computer mcqs Computer set 1

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