Question

cpu is only processing device?​

Answer 1

Answer:

yes, it processes the input given to give out the final result called output.

Answer 2

Answer:

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.