Nearly a century ago, a large number of inventions in the first industrial revolution took place. In a short time, many countries became industrialized. Now we are at the beginning of the industrial revolution. The main reason was the invention of the second industrial revolution of computers. The computer is the most versatile machine that man has created. It operates in our daily lives is very important. It comprises an area of great applications, including education, Government, industrial, scientific and medical research, legislation, and even music and art. No computer, life is wound very difficult and different.
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