Answer:
The monitor. It can be a CRT,LCD or LED monitors
Explanation:
Hope it helps
Explanation:
The computer's central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. The CPU is essentially the brain of a CAD system. It consists of an arithmetic and logic unit (ALU), a control unit, and various registers. The CPU is often simply referred to as the processor.
Treat it like a stop sign and go extra careful :)