220-801 Question #564: Real Exam Question with Answer & Explanation

The correct answer is D: BIOS. The BIOS (Basic Input/Output System) is firmware embedded on the motherboard that initializes hardware during the boot process and provides a setup utility for configuring low-level system settings such as boot device order, CPU voltage, and SATA controller modes. CMOS is the chi

Question

Primary system functions like basic boot priorities, voltage parameters for the processor, and SATA options are configured in which of the following areas of a PC system?

Options

AMBR
BCMOS
CVRAM
DBIOS

Explanation

The BIOS (Basic Input/Output System) is firmware embedded on the motherboard that initializes hardware during the boot process and provides a setup utility for configuring low-level system settings such as boot device order, CPU voltage, and SATA controller modes. CMOS is the chip that stores BIOS settings but is not where configuration is performed. MBR (Master Boot Record) is a partition structure on storage devices. VRAM is video memory on a GPU.

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