Tuesday, 28 June 2011
what is a computer? (wikipedia)
Posted on 08:26 by Unknown
A computer is a machine that changes information according to well defined rules. Computers have existed for much of human history. Examples of early computers are the astrolabe and the abacus. Modern computers have changed very much. They are able to control traffic lights, cars or locks. Most modern computers can be used to play music or video. The basic principle is still the same though: the
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