What is the Main Component Inside a Computer Case

Question

What is the main component inside a computer case?
A) operating system (OS)
B) motherboard
C) internal bus
D) power supply unit (PSU)

Accepted Answer

The motherboard is considered the main component inside a computer case as it connects all the other components together and allows communication between them. The OS, internal bus, and PSU are important components, but the motherboard is the central hub that everything else connects to.