What does the processor first look at when booting up a PC?
A)Motherboard
B)Hard drive
C)RAM
D)BIOS

Question

Quizplus · Accepted Answer

When booting up a system, the processor first looks at the BIOS to determine the machine's fundamental configuration and environment.
Key Takeaway: The first thing that the BIOS does when booting the PC is perform the Power-On Self-Test, or POST for short. The POST is a built-in diagnostic program that checks your hardware to ensure that everything is present and functioning properly before the BIOS begins the actual boot.

What Does the Processor First Look at When Booting Up