Evolution of Computer A.P.Mohana priyaa Abacus Chinese invented calculating device called ABACUS Ø Also known as “SOROBAN” perform addition and Ø subtraction Wooden rack holding two horizontal wires with beads Ø strung on them. Rules memorized by the user Ø Regular arithmetic problems can be done Ø NAPIER’S DEVICE John Napier a Scottish Mathematician Ø Set of eleven animal bones later it was replaced by Ø rod Number marked on them‚they placed
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UNIT-I INTRODUCTION INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”‚ so it is considered to be calculating device. In fact‚ the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today‚ computer technology has spread to every sphere of existence of modern man‚ from railway
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Program that your computer uses to manage it’s resources. Windows is a prime example as is Linux‚ FreeBSD‚ Unix‚ and MacOS (to name a few). Applications are programs that you use to perform certain tasks‚ anything as mundane as a calculator program to a CAD system that is used in manufacturing plants. Applications normally require an Operating system to run. 6 years agoReport Abuse 100% 1 Vote Other Answers (4) kindhear... operating software i believe it whats makes your computer work it what it
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take off when all of a sudden‚ they stopped us. Over the summer my family and I went to Silver Dollar City. We’ve been there many times before but this day was different from the rest. It was the first time I have ever rode a roller coaster. I am very afraid of heights which is why I’ve never rode one before this summer. Some time in the middle of the summer‚ my family and I went to Silver Dollar City. I decided that today was the day that i would finally face my fears and ride my first roller coaster
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Computer Ethics A Ten Commandments of Computer Ethics (see Appendix A) was first presented by Dr. Ramon C. Barquin ’s in his paper for the Computer Ethics Institute of the Brookings Institution entitled‚ "In Pursuit of a ’Ten Commandments ’ for Computer Ethics" in May of 1992. Computer ethics is about principles related to behavior and decisions made by computer professionals and users‚ including software engineers‚ operators‚ managers‚ policy makers‚ as well as educators and students. This means
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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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My First Wrestling Match Have you ever felt so scared that you were going to throw up and faint? This describes my mother at my first wrestling match. This also describes my feelings. It was my first wrestling tournament ever; the anticipation was so thick you could cut it with a knife. This match would come to be known as one of the most challenging adventures in my life. I had never wrestled before or seen a wrestling match. Coach A. told me to try wrestling because I tackled like a
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privacy. Ethics is a branch of philosophy which seeks to address questions about morality; that is‚ about concepts such as good and bad. Some common issues of computer ethics include Intellectual property rights‚ privacy concerns‚ and how computers affect society. One problem is that many domains are being bought and sold to the highest bidder. Personal information has become more important in transacting business‚ and it’s available to many people and organization. The apparent solution to the lack of
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Newberry-Davis ENG 111-N03 05 September 2009 My First Son’s Birth I have dreamed of having children for as long as I can remember. I was almost eleven when my brother was born‚ so I got to experience watching him grow up. At the age of seventeen‚ I got married. After two years‚ my husband and I decided to start a family together. I knew that having a child would change my life‚ I just didn’t know how much. The birth of my first son has created a more intense bond between my husband and
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In today’s modern world‚ computers are needed everyday. Around the world‚ children use computers from the time they are little. It’s true that children should have fun when they are young; however‚ in my opinion‚ a child who knows how to use the computer will be more successful in the future. My reasons for this view are personal‚ academic and professional. From a personal point of view‚ computers can help young people to learn more about the world. For example‚ some children use the Internet to
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