Which area of a mechanical hard drive contains the core initial master code used by a system BIOS to locate and launch the primary operating system partition? MCQ with Answer and Explanation
Which area of a mechanical hard drive contains the core initial master code used by a system BIOS to locate and launch the primary operating system partition?
A. Master Boot Record (MBR)
B. Extended Partition Header
C. File Allocation Table (FAT)
D. Virtual Paging Index
Answer: Option A
Solution (By JKSSB Mock Tests)
The MBR (Master Boot Record) is the information located in the very first sector of a partitioned storage drive, containing the partition table and the bootloader code needed to start the OS.
Explanation:
SATA (Serial ATA) is the most common interface for both HDDs and SSDs. NVMe over PCIe is also used for faster SSDs, but SATA is still widely used.
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