The computers are found wherever you look, and even in places that do not know. Computers billed their food, their ship fuel, delivered money to the ATM, on and off the heating, communicate with his family. They're everywhere! In fact, the computer is becoming, in a key engine in our lives, like the car. But ... What is a computer? A computer is an electronic system that executes instructions in a program.
A computer has four functions:
1 .- OK info: By any means of income, for example, scanner, keyboard, etc..
2 .- Data Processing: In such a program or application.
3 .- It produces an output: in some output data, for example, printer, display, etc..
4 .- Stores results: In a specialized unit for this, including: hard disk, CD-ROM, etc..
These four functions are common to any system, make this machine to provide our life so that many of the functions that were once was tedious and boring until now are simple.
i am agree with you, i also think that computer is problably the most important thing on the world, nowadays everything is based on computers and programs that helps to do our life easier.
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