What is a computer

          Impressive development of technology above allows to us have personal computers today.Personal Computers have the greatest influence to our daily lives.The original objective of inventing a computer was to create a fast calculating machine.

          The mechanism of the computer is very simple. Information processing is the essence of computing. It is a data based machine. The data is fed into the machine. The machine is manipulated and then the due information is retrieved.

         A Electrical and electrical-mechanical elements of the computer. This device alone is able to use the following Parties and constitute the computer system. Thus, we are able to use for their own needs.

• Hardware

• Software

• Data and information

• Manuals and materials

• User

• Connection

Computer consists of the following things:

• Memory

• Data storage devices: hard disks, floppy disks, compact disks and tape devices

• Input device: keyboard, mouse and microphone

• Output equipment: screen, printer, speakers

• Central processor (CPU): developed central processor operation

     Computers can be designed to do almost anything with information. Computers are used to control factories, which in the past were controlled by humans. They are also in homes, where they are used for things such as listening to music, reading the news, and writing.

    Computers make life easier for people everyday. They help us to do tasks quicker and communicate with friends and family with the click on a button.