COMPTIA A+ Practice Exam

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Ace your COMPTIA A+ certification with our practice exam. Engage with a variety of questions including multiple choice and performance-based, complete with hints and detailed explanations. Prepare effectively and boost your confidence for the big day!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What does MBR stand for?

Master Boot Record
Main Boot Recollection
Memory Base Register
Master Binary Record

The correct answer is: Master Boot Record

The term MBR stands for Master Boot Record. The Master Boot Record is a special type of data structure that is located at the very beginning of a storage device, such as a hard drive or SSD. It contains crucial information for the boot process of operating systems, including the bootloader that initializes the OS and the partition table that outlines the organization of the file system on the drive. Understanding the role of the MBR is essential for troubleshooting boot issues and managing disk partitions. It is particularly relevant in the context of older BIOS systems, which utilize MBR to start up the operating system. As technology evolves, newer systems may use GUID Partition Table (GPT) instead of MBR, but knowledge of MBR remains fundamental for IT professionals dealing with legacy systems and basic disk management.