Saturday, June 8, 2019

Uses of Computer in Schools Essay Example for Free

Uses of Computer in Schools EssayComputers atomic number 18-machines that accept incoming data process them and produce outputs-depending on the users applications. Present time, we are so much associated with these devices that without them we would not be able to live the way we do. They play a crucial role in e rattlingbodys life. They bring a major socio-economic diversity not and in India but also in the whole world itself. From pocket calculators to personal information processing systems (PC), food processors and microchips entering through VCRS at home, their uses are manifolds. The computers are employed to assist men in business organizations, in property and other researches and in many other walks of life. The personal computer (PC) is walk into the office where it is improving productivity by replacing paper works, customer services and job satisfactions for some. Why Computers are used widely?The computers process informations that sum in all shapes and size s from any fields so accurately that, some people may call these Informatics The Science of Informal ion Processing, i.e. the methods of recording, manipulating and retrieving informations. It may be from a mathematical equation to a companys work-force necessary to produce a payroll or from meteorological department to forecast tomorrows weather or from space research to project a new space craft. Whatever may be the case, why computers are used widely? The following characteristics that make the computers really popular for its multifarious uses may give the befitting reply.(i) SpeedFirst, the computers are regarded as high speed calculators. They can process voluminous data indoors a fraction of second which no human being could do earlier. If we want tomorrows forecast today, meteorologists can use the computers for necessary calculations and analyses. The units of speed of a computer are the microsecond, the nano (10)-9 second and even the picot second.(ii) repositingAs huma n brain can store the knowledge in memory and can able to think back it, the Central Processing Unit (CPU) of a computer can do the same job without any failure. But the internal memory of CPU is only large enough to retain a certain amount of information. So, to store each and every information inside the computer, an Auxiliary or Secondary Storage Device is being attached outside the memory of the CPU.(iii) AccuracyThe computers are much popular repayable to their high speed along with consistently very high accuracy. Sometimes, the machinery may give errors, but due to increase in efficiently error-detecting techniques, these seldom lead to false results. Most of the errors in computers are due to human himself.(iv) AutomationOnce a programme is in the computers memory, it will start processing the input informations thus leading to automation. (v) Versatility The computers are versatile in nature. They can perform any task given to them provided they are well programmed, (vi) Diligence Being a machine, a computer is very diligent in its duties. It never suffers from human fatigue and tiredness or lack of concentration. It can perform thousands after thousands calculations with exactly same accuracy and speed as the outgrowth one without any rest.

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