What is Computer?

It is believed that man designed aeroplane by observing birds. Therefore the basic principles of flying aeroplane are same as that of birds. It is true that computer is not a human. However, the computer has been engineered to imitate some of basic functions of humans performs. Suppose someone asks you which is capital of Egypt? You will engage these steps: first Hearing that's INPUT and recall to your mind that's PROCESSING and finally you say Cairo is capital of Egypt that's OUTPUT.
Similarly a computer is function like that. The input devices are mouse or key board. Processing the data is CPU (central processing unit) and out put Devices are LCD, Monitor or Printer. Figures or facts we feed to the computer through input devices in raw form called Data. CPU process them and show on output devices called information

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