INTROCTION OF COMPUTER AND USES.

 

        HOW TO USE A COMPUPUER 

                     EFFECTIVILLY

IT SHOULD BE TO KNOW WHAT IS A COMPUTER AND USES

  computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) who performed numerical calculations using mechanical calculators, such as the abacus and slide rule. The term was later given to mechanical devices as they began replacing human computers. Today's computers are electronic devices that accept data (input), process that data, produce output, and store (storage) the results (IPOS).

           THE DIAGRAM OF COMPUTER AND BASIC PARTS;

Explanation of the parts of  input devices in a computer ,

 input device ;is any hardware device that sends data to a computer, allowing you to interact with and control it. The picture shows a Logitech trackball mouse, an example of an input device.

The keyboard and mouse are the most commonly used or primary input devices on a computer. However, other devices also input data into a computer

Example of input devices are

1) keyboard; is main device that used to enter different data in a computer

2) A computer mouse is a handheld hardware input device that controls a cursor in a GUI (graphical user interface) for pointing, moving and selecting text, icons, files, and folders on your computer. In addition to these functions, a mouse can also be used to drag-and-drop objects and give you access to the right-click menu.

AND SO ON EXAMPLE IN A DIAGRAM

  

USES OF COMPUTER ACODING TO THEIR TASKING

1. To play games
2. It used in communication
3. Used to download different materials
4. Used to uploads 
5. Used in presentation
6. Used in hackings systems 
7. Used to operating systems in different country.
8. Also used to store different data though storage devices

Prepared by teacher mwipugi