Short essay on role of computer in our life
Answers
The computer is one of the most brilliant gifts of science. It is an electronic device for strong and analyzing information fed into it for calculating or for controlling machinery automatically. Charles Babbage developed this device first in 1812 followed by George Boole in 1854, Howard and Aitten in 1937, Dr. John Nouchly an J.P Eckert in 1946. These computers were named the first generation equipment. Today with the Artificial Intelligence technology we are using fifth generation computers. Each new generation of computers has been smaller, lighter, speedier and more powerful than the earlier ones. Now notebook sized computers like laptop are fairly common. Computers have been dominating technology since 1970 and have now enter almost all walks of life.
Writing a program is essential for running a computer. This job is done by a software engineer. A computer program is a complete list of instructions which the computer accepts in order to solve a problem. There are many different languages that can be used to program me a computer. BASIC, COBOL, FORTRAN, C, C++ , JAVA and visual basic are some of them.
Speed accuracy, reliability and integrity are some of the characteristics of a computer. it can execute over a million instructions per second without committing any mistake. it can carry out calculation in just a few minutes that would require days if carried out manually. It helps us in solving many difficult problems of multiple calculations. The computer has a huge memory. It can hold large amounts of data. The software technology has seen a spurt of development and firms like Microsoft and Infosys have established themselves as market leaders, pioneering the IT revolution world over.
In less than 50 years computer have influenced practically every field of activity. many of the routine activities today are being performed by computers. Use of computers has reduced the paperwork. now most of the work is done directly on computers. The traffic in large cities is controlled by computers. Automation in banks and taxiway stations has provided relief to the publilc an staff alike. Ticketing an reservation have become more efficient an convenient, various types of games like chess an cards can also be played on computers.
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