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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THE IMPACT OF FILM Since the start of the 20th century‚ Film has been used to reflect specific cultures as well as affect them. It is an important art form‚ a source of popular entertainment‚ and a powerful medium for educating or indoctrinating citizens because of its visual basis‚ which gives it a universal power of communication. Every country has stories to tell‚ about their past‚ present‚ and what the future will look like through their eyes. Examples of how Film has been used to reflect
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Changes Affecting Managers 2 Changes Affecting Manager’s Jobs and why they are Significant Managers are constantly confronted with new and complex challenges within today’s highly diverse work force. Managers everywhere are dealing with security threats‚ corporate ethics scandals‚ global economic and political uncertainties‚ and technological advancements‚ change is constant (Robbins & Coulter‚ 2007). All of these changes create so much frustration and stress for today’s managers. Many managers
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"The growth in the internet use has affected culture around the world‚ leading to a westernised‚ homogenous world culture" Western culture is a body of knowledge obtain something from reason. Last 50 years internet has most impact on the world. Everything develops nowadays also internet. Internet has changed the way of researching‚ shopping online‚ communicating and advertising. Internet the global communication. The word Internet comes from "Inter-Networking". The Internet is what we call a meta
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enjoying something truly thrilling is not a lot. Horror movies or series may be the most convenient and easy way to experience the horror. Many of my friends love watching horror movies. One of them told me that Horror is the most typical art in the 20th century. A good horror movie brought viewer an unusual psychological experience. It filled with indescribable fear and surprises. Actually I don’t really understand them. I hate watching any horror movies because I am scared and couldn’t sleep well in the
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Today’s world is full of pieces of technology that we take for granted‚ the microchip has truly revolutionised the way in which we live and do business. The world we see would not be recognisable to people of a few generations ago and nowhere is this truism greater than in the world of computing. Hence it is important to stay up to date with technology news; while many may think that this type of news is purely for geeks it is clear that all of us should have at least a passing interest in news of
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reading needs. In a 2000 study commissioned by the Software and Information Industry Association‚ Sivin-Kachala and Bialo (2000) reviewed 311 research studies on the effectiveness of technology on student achievement. Their findings revealed positive and consistent patterns when students were engaged in technology-rich environments‚ including significant gains and achievement in all subject areas‚ increased achievement in preschool through high school for both regular and special needs students
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Is technology having a negative impact on the physical development of children? The aim of this study is to ascertain if the growth and constant use of digital technology by young children is having a negative impact on their physical development. This investigation will be focusing on how these electronics physically affect children and how it influences their physical lifestyle. It will also be focusing on how the younger generation of children might be substituting real-life healthy play for
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1. How is electricity produced? The most simple way of producing static ekectricity is by rubbing or friction. When you rub two different kind of materials that are insulator‚ you can transfer electrons from one substance to another. Nowadays‚ to create electricity we use battery and generators. Voltage can be made by heart‚ light or mechanical pressure. http://science.howstuffworks.com/electricity-info2.htm 2. Where and how is electricity used? Electricity gives us ability to produce
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The Internet: A Way to Communicate The word communicate means to send a message. You communicate when you talk to someone‚ or when you write a letter to a friend. Communication means all different ways of sending messages or passing information from one person to another. These include visual methods such as sign language‚ auditory‚ such as voice and music‚ and physical‚ such as touch. Communication allows us to give this information to others for the purpose of enriching life for ourselves
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