The control unit controls the way input and output devices, the Arithmetic, and Logic Unit, and the computer’s memory respond to the instruction sent to the CPU. We will study each of these components in the subsequent parts. But, all this is possible only because of the components present inside the CPU which divide the work among themselves and process it at a fast pace to produce the desired result. In this article, we will take a look at the main 6 components of the Central Processing Unit, also known as the brain of the computer.Īs we all know, the CPU is responsible for all the major tasks like processing data and instructions inside the computer system.