Monday, August 8, 2016


System Unit

a computer tower case 



The computer system is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply. The front of the case usually has an On/Off button and one or more optical drives.


a computer mouse 

 Mouse

The mouse is another important tool for communicating with computers. Commonly known as a pointing device, it lets you point to objects on the screen, click on them, and move them.

Keyboard

 keyboard

The keyboard is one of the main ways to communicate with a computer.



Monitor

a monitor


The monitor helps to display images and text on the screen.


     Now let's see a video of parts of a computer.
     
     
     
     

Sunday, August 7, 2016



What is a computer?

A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.



Basic parts of a computer 

The basic parts of a desktop computer are the computer case, monitor, keyboard, mouse, and power cord. Each part plays an important role whenever you use a computer.