Use "central processing unit" in a sentence

1. A CPU or Central Processing Unit, handles all the instructions and interface with the other units, which make up a computer system

2. using central processing units - CPUs, and then write the results of that

3. The round object in the middle of the device is a camera lens, probably connected to the central processing unit of the timer and used for visual verification when anyone tries to operate the device

4. “Yeh, it's basically like the central processing unit in our computers that takes binary