Computer systems may be classified into the following groups: 1 - The supercomputers are extremely fast computers that are used in scientific research for their ability to do large amount of calculations and store large amount of data. One use of these computers is weather forecast because of the large amount of calculations involved. 2 - Mainframe computers allows several thousands of users at any time. They are used by government companies‚ airline companies for bookings‚ insurance companies
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Advantages and Disadvantages of Electronic Communication Technology in Modern Communication Communication is needed for decision making‚ co-ordination‚ control and planning. Communication is required for processing information in the accounting department‚ finance department‚ personnel department‚ establishment‚ of public relations‚ sales department‚ market research‚ production department‚ purchase department etc. Communication with the government‚ shareholders and prospective investors‚ customers
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Saint Paul College Foundation‚ INC. Mandaue Branch A Research on Computer addiction among 3rd year and 4th year students of St. Paul College Foundation INC Jason A. Labaya And Jed C. Gorgonio Submitted in Partial Fulfillment of the Requirements in English IV High School Department St. Paul College Foundation INC Feb.21‚ 2011 APPROVAL SHEET The research paper attached hereto‚ entitled “Computer addiction among 3rd year and 4th year students of St. Paul College Foundation INC”‚ prepared and
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Ever since the development of the ENIGMA (the first digital computer)‚ computers have inspired our imagination. In this period came the World War II code breaking machine designed by Alan Turing‚ and Von Neuman’s ENIAC which can be called dinosaurs compared to present day PCs. In the earlier days‚ computers were so huge that it took an entire building‚ or at least a floor to occupy one. Computers of that era were very slow by today’s standards. In the non-ending struggle to increase
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It is not true that computer to be more of a barrier than a help. Actually‚ computers have made significant contributions to human potential. For instance‚ people with no talent become rich and famous since the development of scientific technology. These would be discussed how computers have brought about unimaginable benefits to the thorn. It is easy to realize that computers have help business transaction‚ banking system with exactly proper records and data analysis. Thanks to never ending process
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Computer keyboard In computing‚ a keyboard is a typewriter-style device‚ which uses an arrangement of buttons or keys‚ to act as mechanical levers or electronic switches. Following the decline of punch cards and paper tape‚ interaction via teleprinter-style keyboards became the main input device for computers. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol. However‚ to produce some symbols requires pressing
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KENDRIYA VIDYALAYA SANGATHAN JAMMU REGION . STUDY/SUPPORT MATERIAL 2011-12 CLASS: XII Computer Science ACKNOWLEDGEMENTS Chief Patron Shri Avinash Dikshit Commissioner KVS‚ New Delhi Patron Shri P. K. Koul Assistant Commissioner KVS‚ Jammu Region Guidance
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COMPUTER SCIENCE INTRODUCTION The field of Computer Science is making progress at a very fast speed. New technologies are being invented by the Software Engineers. Careers in computer sciences are vast and brilliant. Jus complete your education and grab a good position in any well-reputed company. So many important characteristics are required to succeed in this great and attractive field. These days‚ many courses are being offered. Every month new courses are coming in the global institutions
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The History of Computers Whether you know it or not you depend on computers for almost every thing you do in modern day life. From the second you get up in the morning to the second you go to sleep computer are tied into what you do and use in some way. It is tied in to you life in the most obvious and obscure ways. Take for example you wake up in the morning usually to a digital alarm clock. You start you car it uses computers the second you turn the key (General Motors is the largest buyers
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schemes can go ahead. 5. The building of large dams can cause serious geological damage. For example‚ the building of the Hoover Dam in the USA triggered a number of earth quakes and has depressed the earth’s surface at its location. 6. Although modern planning and design of dams is good‚ in the past old dams have been known to be breached (the dam gives under the weight of water in the lake). This has led to deaths and flooding. 7. Dams built blocking the progress of a river in one country usually
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