Friday, July 16, 2010

What is computer?

A digital computer is such an invention of 20th century that has widely spread in each and every field of human life. A digital computer is an electronic programmable machine that can process almost all kinds of data. The programmable feature has made this machine unique as compared to other machines. The same machine can be used in small shop, in medical science, for space-research and various engineering activities. All this is possible by using different programs for different environment/applications. What is a program? A program is a set of instructions, written in particular sequence in a computer-related language.

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