Computer management

The computer is basically divided into three parts.

1. Input unit: 
The part through which data is provided to the CPU is called the input unit.

2.Central Processing unit(CPU): 
This part of the computer receives data or command from input devices and processes it and sends it to the output unit.

The CPU consists of three-part arithmetic and logic unit ,control unit and memory.

3. Output unit: 
The device through which the data or command processed by the CPU can be viewed is called the output unit

Physical parts of the computer:

1. Hardware:
The components that make up a computer, ie the mechanical, electrical and  electronics part of a computer, are called hardware.

2. Software:
Software is a set of rules by which computer hardware can be used and served for a specific purpose.