The influence of calculations in human life is clearly established by facts of history .Man used different kinds of machines and media for speedy calculations from the very beginning of cultural development. Together with the progress of time,these media have also been subject to changes.As the ultimate product of these evolutions,the grat wonder of the modern world, the computer has come into existence.
Computers influence life in the present day very much.Its capacity to store any amount of information for longer periods and to do difficult operations quicly is tremendous. The functions of the computer now range from solving complex mathematical problems to the study of space rocket technology. Computer is a machine that can choose, copy, compare and perform many functions that are done by man.It is a fast and accurate, electronic, data manipulating machine. It is made to automatically accept store and process the data given to it in order to give the results.
There are different types of computers like personal, small, large and even supercomputers. They are meant for different purposes. An astrological computer fed with the qualities and qualifications of the boy and the girl would let us know within seconds whether marriage would be successful or not. Some computers are capable of composing hundreds of pages of a book in a day. The accounts and business secrets of big industrialists and business firms are kept in computers. Many banks have installed supercomputers. It would enable customer draw money from any of their branches in a city or region.
Computers are used for several purposes. They are being used in all types of study. Railways, banks, scientific organizations, printing, space and satellite technology is using computers very extensively. Computers have revolutionized the process of production and research in many fields. They have provided immense opportunities for development in science, space technology and defense.
A computer is now almost always an electronic device. It usually contains materials that will become toxic waste when disposed. When a new computer is purchased, laws require that the cost of its waste management must also be paid for. This is called product stewardship.
Computers have become an inevitable part of life today. They will lead to higher standards of living in future. Thus computers help modern man to organize his work properly and quickly .Man is still trying to find out newer and newer uses of computers in different areas. Truly the greatest gift of the 20th century to future generations is the computer.
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