Main parts and main functions of computer
CPU:CPU, the central processing unit, is the core of the computer, and the ability and speed of the computer to process data mainly depend on CPU
The hardware system consists of an input device, a host computer and an output device.
The operator sends the compiled program and raw data to the main memory and then starts the computer. The computer should start the task of removing instructions and executing instructions without intervention.
Alu should be able to add, subtract, multiply, divide and so on. Memory can not only store data, but also can store instructions, the computer should be able to distinguish between data and instructions. The controller should be able to execute instructions automatically.
The computer hardware should include 5 basic parts, that is, ALU, controller, memory, input device and output device. Each of the basic components has different functions.
