Computer And Its Components.

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A computer is a electronic device that accepts data, Processes it and output the result.
That's, it converts data into meaningful information.

Electronic devices are the devices that use electricity or battery as their source of power. Examples; fan, TV, calculator, thermometer, torch etc.

Data is a raw fact. Or an unprocessed facts. Examples; alphabet, numbers, symbols, images and sound.


Information is a processed data.

The Main Parts Of A  Computer
1. System Unit   3. Keyboard
2. Monitor.         4. Mouse

The system unit keeps the internal hardware components of the computer.

The monitor displays information to the user.

The mouse is responsible for clicking, double clicking, dragging, drawing and playing some games.

The keyboard input data like alphabet, numbers and symbols into the computer.

Types of the main parts of the computer.

System unit
1. Tower   2. Desktop

Monitor 
1. Cathode Ray Tube (CRT)
2. Liquid Crystal Display (LCD) / Flat panel

Mouse
1. Mechanical 
2. Optical

Keyboard
1. Ergonomic 3. Wireless
2. Qwerty       4. Virtual
5. Multimedia  6. Gaming
Etc.

There are about 17 different types of computer keyboard.


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