Which of the following most accurately describes the relationship between BIOS and hardware?
A) All hardware needs BIOS
B) All hardware that attaches to the motherboard via ribbon cables needs BIOS
C) All hardware built into the motherboard needs BIOS
D) Some hardware devices need BIOS
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Answer:
A
Explanation:
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A. All hardware needs BIOS
EXPLANATION;
In a nutshell, computer devices need BIOS to perform three key functions. The two most critical ones are initializing and testing hardware components; and loading the Operating System. These are essential to the start-up process. The third is providing an abstraction layer for I/O devices.