Correct Answer:
Option B - USB is not a part of Personal Computer. USB stands Universal Serial Bus. USB is a common interface that enables communication between devices and a host controller such as personal computer or smartphone. CPU, RAM and ROM are the various parts of Personal Computer.
B. USB is not a part of Personal Computer. USB stands Universal Serial Bus. USB is a common interface that enables communication between devices and a host controller such as personal computer or smartphone. CPU, RAM and ROM are the various parts of Personal Computer.