Computer is an electronic devic thet process the instruction or data according to instruction which is give by user to it and after processing its show the result. It is made up of different parts and devices  ALU (Arithmatic Logic Unit),Memory, Input devices and out put devices.

ALU

It is very important and main part of a computer. All data calculating  or coputing or you say processing or don in it. It is also called processor. It is the brain of a computer.

MEMORY

Memory is also very essential for a computer. We can save our work or a data in different form for a long period of time in computer memory. It is farther divided in tow types. First one is called main memory like Hard Disk. And  second one is called primary memory like RAM (Random Access Memory).

INPUT DEVICES

The devices which are used to give instruction are command to computer are called input devices. Example of input devices are mouse,keyboard etc.

OUTPUT DEVICES

 The devices which are used to show user the result of computer processing or what is going on in computer processor are called output devices. Example of output devices are monitor, printer etc.

 

computer is the combination of a soft ware and hard ware.

SOFT WARE

Soft ware are program or instruction which enable the computer hard ware to work. Physically we don,t touch the computer soft ware. Example of computer soft are Windows, Google Chrome etc.

Hard Ware

Physical parts of a computer are called hard ware. We touch and fell the computer hard ware. Example of a computer hard ware are Mouse, Keyboard, Monitor etc.