Question

Which unit controls and decodes and coordinates all the units of a computer system​

Answer 1

Answer:

Yes! Here is your answer!

Explanation:

The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor. It tells the computer's memory, arithmetic and logic unit and input and output devices how to respond to the instructions that have been sent to the processor.

Answer 2

Answer:

CPU because it is known as the brain of a computer