Definition of computers

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Running head: Computers

COMPUTERS
BY
Eunice
10/20/13
Introduction
An English writer named Richard Braithwaite first recorded the word “computer” in his book entitled “The young man’s gleanings”. Computers are now the most common electronic device among individuals and businesses in the world. Computers serve as a means of solving sophisticated problems easily and quickly. Now the forensic science department also use computers in their investigations. And banks also stopped counting money with their fingers to waste time and human energy through the help of computers.
Definition of computers
Almost everybody in this world is trying to learn the use of computers, especially the youth of the 21st century. A computer can be defined as an electronic device programmed to carry out operations such as arithmetic and logics and research. The computer is developed in such a way that it is able to solve more than one problem at a time by changing from screen to screen.
Running head: Computers
Parts of Computer
The computer is made up of 4 basic parts which are the monitor, system Unit, mouse and keyboard.
Monitor: It is a screen at which the program is displayed. Without the monitor, the software installed in the system unit cannot be displayed for visualization. It is also known as the eyes of the computer.
System Unit; It is the brain of the computer. That is where a memory chip called the Central Processing Unit (CPU) is installed to carry out the installation’s arithmetic and logical operations. Based on how information is stored on the system unit, one can change and control programs easily and sequentially. Items such as videos, music, pictures and other internet apps can be downloaded on the computer for future use.
Mouse: The mouse is a peripheral device – that is an external electronic device designed in the shape of a mouse attached to the system unit to help in the navigation on the monitor as a program is displayed from the system unit to the

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