INSY402 S.A.Idowu email:saidowuclass@yahoo.co.in 1 Lesson1‚2 and 3 Internet Network Edge Network Core Core Network Switching Schemes Circuit Switching Packet Switching (pipelining) Network Delay Nodal Processing Delay Queuing Delay Transmission Delay Propagation Delay 2 OSI 7-Layer Model In the 70’s‚ computer networks were ad hoc‚ vendor-specific Open Systems Interconnection model developed by the ISO (International
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White-collar crime‚ specifically computer crime‚ is becoming more popular as computers become more readily available. Crimes using computers and crimes against computers are usually committed without fear of being caught‚ due to the detachment of the offender from the victim. Computer crime is defined as‚ “Criminal activity directly related to the use of computers‚ specifically illegal trespass into the computer system or database of another‚ manipulation or theft of stored or on-line data‚ or sabotage
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Internet Piracy has become a worldwide phenomenon and continues to grow everyday. Illegal music downloads‚ movie downloads‚ and now even video games contribute to the growing problem. In the U.S. alone more than 100 songs are downloaded every minute. There are 71‚060 jobs that are lost in the United States every year due to Online Piracy. We have to admit that people pirate a lot of data. Whether it’s for video games‚ movies‚ professional and costly products‚ or operating systems‚ people pirate stuff
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1. Organized crime now accounts for how much of the global GDP? Organized crime now accounts for roughtly 15% of the gobal GDP. 2. What do you think has led to this increase in organized crime? Globalization‚ technology‚ and communications have all led to an increase in organized crime. Another factor is that the western desire to consume is the primary driver of international organized crime. 3. What are the three zones in the goods and services that organized crime offers? The three
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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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WITHIN a few months China will overtake America as the country with the world’s largest number of internet users. Even when you factor in (include s/t as a relevant element when making a decision) China’s size and its astonishing rate of GDP growth‚ this will be a remarkable achievement for what remains a poor economy. For the past three years China has also been the world’s largest exporter of information and communications technology (ICT). It already has the same number of mobile-phone users
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2013.11.26 Internet addiction Internet addiction is a growing problem for the whole world: estimates show that from 5 to 10 % of world population have this problem. Internet addiction is defined as any online-related‚ compulsive behavior which interferes with normal living and causes severe stress on family‚ friends‚ loved ones‚ and one’s work environment (Johnson‚ 2009). Internet addiction has been called Internet dependency and Internet compulsivity. On one hand‚ Internet should not
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Introduction "The number of the Internet users worldwide has reached the two billion mark"‚ according to the UN’s telecommunication agency‚ "and nearly one person in three surfs online‚ with the world’s population exceeding 6.8 million". The Internet is becoming more and more essential in our daily life. However‚ the problems of study‚ work and leisure which rely on the Internet are becoming increasingly serious. Under the circumstances‚ people should find solutions to make Internet more academic reliable
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Newspapers and Internet The mass media is an important part of our life. Now it is an information era. Everyone may get information from the media daily‚ such as news papers‚ TV‚ radio and the Internet. Over 55 million newspapers are circulated a day. Many people are accustomed to reading a newspaper when they eat breakfast or spend their spare time. However‚ more recently‚ with the Internet exposure‚ more and more people would rather surf the Internet to find information than read newspapers
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In today’s society‚ the internet plays a massive role in society. The advance of internet technology in the past two decades has brought a rise in the access of internet pornography. Currently Internet pornography is readily available to any individual that can use the internet. There are no legal frameworks internationally that can regulate internet pornography (Joyce 2008). The laws against internet pornography differ from country to country‚ thus making the regulating it challenging. This
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