COMPUTER CONCEPTS NATIONAL ASSOCIATION FOR THE BLIND NEW DELHI Computer Concepts Hardware & software concepts explained for persons with low or no vision for the students of Intel Technology Training Lab at National Association for the Blind‚ New Delhi Produced and Published by National Association for the Blind Sector-5‚ R.K Puram‚ New Delhi E-mail: nab@vsnl.com First Edition October 2001 Reprint: February 2005 TABLE OF CONTENTS
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MAIN COMPONENTS OF PERSONAL COMPUTER INTRODUCTION: IN 21st century our life is run without computer. We must need the help of computer every day of our life. Computer are indispensable to wok home‚ management and entertainment in modern life. The project work shows what are the main components to run a computer. Personal computer have lots of components the main components are keyboard‚mouse‚ram‚dvd drive‚ hard disk‚ video card‚ mother board‚ processor‚ disk controller
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TERM PAPER OF MICROPROCESSOR ON COMPUTER‚MICROCOMPUTER AND MICROPROCESSOR ABSTRACT Microprocessors have evolved dramatically in the twelve years of their development by the implementation of large numbers of devices on single chips. Word widths have increased along with microprogramming capabilities‚ addressing capabilities‚ and trends toward single-chip computers. Only a year after the introduction of 4-bit processors came the 8-bit processor. Three years later‚ in 1974‚ 16-bit processors
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LECTURE 2 COMPUTERS ARE EVERYWHERE 1 – THIS LECTURE LOOKS AT A FEW SPECIFIC AREAS of SOCIETY AND WHERE COMPUTERS ARE USED » TRANSPORT » MEDICAL WORLD » AGRICULTURE » AIRLINE TRAVEL COMPUTERS ARE EVERYWHERE 2 Computers are everywhere. Our lives are directly affected when they do not operate. Computers have infiltrated our lives so we do not know how to function without them. INFORMATION AGE 3 We live in what we call the INFORMATION AGE – Evolving more
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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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FEASIBILITY STUDY FOR COMPUTERIZED AUTOMATION OF EPA REGIOTCfl TECHNICAL SUPPORT BRANCH ^Fred B. Stephens‚’William F. Morris‚ 7 George W. Barton‚ Jr.‚ and Eugene R. Fisher February 9‚ 1978 Work performed under ths auspices of the U.S. Department of Energy by the UCLLL under contract number W-7Jo5-ENG-48. INHLAWREISiCE I U 5 UVERMORE I S LABORATORY ^^OPTal-DOCDMSOT-B «nica3Sl> Distribution Category UC-11 LAWRENCE LIVERMORE LABORATORY University of CakfaTiia/Livetmore‚ CaHfomie^/94550
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Nanotechnology and Computer Science a. Khondoker Zahidul Hoossain • b. Dr. Nilay Kumar Dey * * a: ID#: 13103061 Section: M Program: BCSE b: Faculty of Chemistry International University of Business Agriculture and Technology Abstract: Nanotechnology is the engineering of functional systems at the molecular scale. Nanotechnology has been developed with cooperation from researchers in several fields of studies including physics‚ chemistry‚ biology‚ material science‚ engineering
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History of Computers ENG 121 The volume and use of computers in the world are so great‚ they have become difficult to ignore anymore. Computers appear to us in so many ways that many times‚ we fail to see them as they actually are. People associated with a computer when they purchased their morning coffee at the vending machine. As they drove themselves to work‚ the traffic lights that so often hampered us are controlled by computers in an attempt to speed the journey. Accept it or not‚ the computer
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Computer Technology Being a kid sitting around with your friends‚ there was always that one person this said‚ do you think this will ever happened? When I grow up all I will have to do will say door open to get in my house‚ everything else will be done for me. now‚ much to my surprise this day has now arrived. The arrival and utilization of computers in today’s world is absolutely unbelievable. Things can be done with computers that could have never been done in the past. we have security
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Computers in Education The typical school has 1 computer per 20 students‚ a ratio that computer educators feel is still not high enough to affect classroom learning as much as books and classroom conversation. Some critics see computer education as merely the latest in a series of unsuccessful attempts to revolutionise education through the use of audio- and visually-oriented non print media. For example‚ motion pictures‚ broadcast television‚ filmstrips‚ audio recorders‚ and videotapes were all
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