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A computer is one of the very precious gifts of technology and science.A computer can be defined as an electronic device which is capable of doing many tasks at the same time. It can do a thousand calculations together with in a fraction of time.The reliability of computer can not be challenged. The calculations done by a computer are 100% correct provided there is no mistake at the end of person who is feeding the data. Today life has become so much dependent on computer that we cannot imagine a work without it. The computer has made its way in sphere of life whether it is education, health, entertainment, infrastructure and industry. Working of a computer is fast and efficient. This is reason for making it more useful every where. A computer network is required if a person wants to work on more than one computer. There are various issues which are to worked upon like how fast your network should be? How can network and databases be protected? The other thing is to recover and secure data lose. The computer works with various things. It has various software and hardware requirements.There are many languages in computers like C, C++ and Java.

These are various programming languages which are required to develop various programs. To develop various web pages, hyper test mark able language which is called html is required. Cascading style sheet is other language which can make web pages more decorative and effective. If we give a look at basic infrastructure we can see the contribution made by the computer in every field. The role of computer in the world of medical technology has been great. Technology and development go hand in hand. When we talk about latest innovations and contributions in the field of computer, we can see that in transport like air transport the traffic and radars work on computer technology. The internet on computer is such a big contribution that it has virtually made people of the world very closer. A person can easily chat with another person who is many many miles away from him. Similarly, computer net is a way to provide information to people.Various websites of educational institutes, professionals, business class and others provide every bit of detail. Even shopping can be done online via Computers. The shoppers can check the catalogue showing variety of goods and related detail like price, offers and discounts.A proposed buyer can just select item of his choice and make payment and get delivery of product. Computer education has become one of the most important needs of curriculum.So computers are now introduced even to very small kids even at primary level of schooling.The purpose is to make children well versed and proficient with this very useful and dependable means of device. There are large number of institutes and schools in every state which impart the computer education. Every age group of people now wants to be proficient in computers.There have been lots of developments which are still going on adding more to its features.



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