Introduction: Computer Generations History of development of computers down the years is referred as Computer Generations. A generation refers to research and development done to improve the performance of computers. It also refers to the new technical breakthroughs and advancements in computers. A generation has significantly decreased the size of computers and increased the performance. With the increase in speed‚ power and memory and decrease in size‚ each generation has brought down the cost
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When the Internet was first introduced to the public‚ it marked an extraordinary change in every aspect of our lives. Today‚ with the explosive increase of sites on the Internet‚ technology has taken another dramatic rise. In the midst of this technological explosion‚ we might stop and ask some key questions. Is the Internet good or bad for education? Are students learning more or less? And what‚ exactly‚ are they learning? Although‚ using the Internet to research instead of encyclopaedias has become
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The history of the Internet began with the development of electronic computers in the 1950s. The public was first introduced to the concepts that would lead to the Internet when a message was sent over the ARPANet from computer science Professor Leonard Kleinrock’s laboratory at University of California‚ Los Angeles (UCLA)‚ after the second piece of network equipment was installed atStanford Research Institute (SRI). Packet switched networks such as ARPANET‚ Mark I at NPL in the UK‚ CYCLADES‚ Merit
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INTRODUCTION The internet has become a part of everyday life and "internet addiction" has become a part of our common vocabulary. It is just a psychological disorder and does not involve use of an intoxicating drug and is very similar to pathological gambling.. This is a growing problem is plaguing many families‚ couples‚ and individuals both young and old. Science and technology are supposed to make life better for humans but many people‚ especially young people are now dangerously addicted
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Nowadays everybody is talking about the internet‚ a century creation‚ which has converted the whole world into a single home. The use of internet has turned our lives to be much easier and comfortable. It is found that in 1990s the adolescents used the internet primarily for entertainment but at present they use it for interpersonal communication. Opportunities for youths to form‚ maintain and develop relationships on the internet have multiplied in the past few years. Along with the increase in
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History of generations of Computers The computers that you see and use today hasn’t come off by any inventor at one go. Rather it took centuries of rigorous research work to reach the present stage. And scientists are still working hard to make it better and better. But that is a different story. First‚ let us see when the very idea of computing with a machine or device‚ as against the conventional manual calculation‚ was given a shape. Though experiments were going on even earlier
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amplitude modulated with a 1KHz test tone. The modulation voltage has an effective value of 5V. Compute the following: a. The percent modulation m b. The instantaneous voltage of positive and negative envelope when the 1KHz sine wave has completed 810 ������s of its cycle. c. Illustrate the waveform showing voltage levels and times. Q.2 Repeat Q.1 for a 2KHz test tone. Q.3 An AM signal with a peak carrier voltage of 12V has been amplitude modulated with a 5KHz sine wave. The stations broadcast frequency is
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The Music of Generation X Since the beginning of time the human beings have adored the soothing sounds of music. Music has affected the way people have behaved and dressed throughout different periods of time. Different groups have been formed based upon their preference in music. Take for an example in the music of my generation‚ Generation X‚ there are several different groups oriented by music. In Generation X punks‚ gangs‚ alternative people‚ ravers‚ hippies‚ and pop rockers have all
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Internet usage and gender digital divide in a Romanian students’ sample (Codoban‚ 2005) This research focuses on analyzing gender differences in technology adoption and internet usage. As the global penetration rate of the internet increases‚ the tendency towards the narrowing of gender digital divide increases. Previous studies have shown that there is no gender difference in internet use in the USA and a rapid rise in the proportion of female internet users in China. From the study findings‚
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Let’s Find a Way to End Slavery Today When most people think of slavery they will think of the bondage of African slaves in the Americas of the south working the cotton fields and growing tobacco. Even though millions of African slaves were brought here and kept as slaves for 200 years‚ slavery today is alive and thriving all over the world in as many as 160 countries such as China‚ Brazil‚ the United States and in many areas in Africa. Slavery today comes in many different forms. It is illegal
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