A network topology that is generally in a line formation‚ which uses several devices that are all connected to a common central cable called a bus and commonly used for LAN’s. Component Description Usually 2 or more desktop of notebook computers with a network interface card. A common printer is shared by all desktops or notebook computers. The server process requests and delivers data to the client computers over the internet or network.
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COMPUTER COMMUNICATION NETWORKS Objectives • • • • • What is telecommunication History of telecommunication Role of telecommunication in Organizations Interpersonal communication applications Computer networks What is telecommunication? “Transmission of data or audible/visible information by electrical/electronic means” e.g. telephone‚ telegraph‚ radio‚ television‚ computer networks (Internet) Basic elements 1. Transmitter : takes information and converts it to a signal 2. Transmission
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transmission medium. Different carries frequencies are assigned to different users. We can use any modulation scheme to assign carrier frequency. Example: FDM can also be used to combine signals before final modulation onto a carrier wave. In this case the carrier signals are referred to as subcarriers: an example is stereo FM transmission‚ where a 38 kHz subcarrier is used to separate the left-right difference signal from the central left-right sum channel‚ prior to the frequency modulation of the
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CNT5106C Computer Networks‚ Summer 2010 Instructor: Prof. Ahmed Helmy Homework #1 On the Internet Architecture‚ Elementary Queuing Theory and Application Layer I. Internet and layered protocol architecture: Q1. (5 points) In the layered protocol architecture the transport layer functionality includes congestion control and error recovery (e.g.‚ retransmission). One suggested that this functionality should be done strictly at the end points (i.e.‚ at the hosts) without aid from the network. Do you
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CRM for San Francisco case of study 1. How did the DTIS CRM team change the business process for dealing with abandoned vehicles in San Francisco? How did the old business process work‚ and what kinds of problems arose? Why was it necessary to change the business process before developing a new CRM system? The old process used a voicemail system in which customers would have to leave a voicemail with their complaint. Then somebody else would have to listen to it and hand write it in a book. The
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Associate Program Material Appendix E Network Troubleshooting Case Study The following are four troubleshooting scenarios that represent typical networking problems. Read each one carefully. For each question or activity that follows‚ write a 150-word response. Place your responses into a Microsoft® Word document‚ including the title of each scenario. • Part 1: Troubleshooting a Connection Problem Chris works for a large corporation that has several branch offices in the
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Appendix E Network Troubleshooting Case Study The following are four troubleshooting scenarios that represent typical networking problems. Read each one carefully. For each question or activity that follows‚ write a 150-word response. Place your responses into a Microsoft® Word document‚ including the title of each scenario. Part 1: Troubleshooting a Connection Problem Chris works for a large corporation that has several branch offices in the city. Operating as a certified computer support technician
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Network Simulator: Network Simulator is a name for a series of discrete event network simulators‚ specifically ns-1‚ ns-2 and ns-3. All of them are discrete-event computer network simulators‚ primarily used in research and teaching. ns-3 is free software‚ publicly available under the GNU GPLv2 license for research‚ development‚ and use. The goal of the ns-3 project is to create an open simulation environment for computer networking research that will be preferred inside the research community.
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Network Flows Case Study’s Anthony Ryan Saxon February 2‚ 2015 MTH/221 JEFF BABBITT I decided to write about the Network Flow Case Study. In this paper I will provide examples from the text and provide the theories that fall behind the problems. After explaining the examples I will provide some real world application and some references on them. Example 1: You are needing a new A/C in your home and you are looking to save money on the work and on your bill/bills. The A/C technician explains
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Cited: Benjack‚ David J.‚ and J. Michael MacKeen. MTV Networks: MTV. Hoover ’s‚ Inc. (2008). MTV Networks Company: Overview. Retrieved April 4‚ 2008‚ from Hoover ’s online database. <http://ezproxy.philau.edu:2143/su cribe/co/overview.xhtml?ID=fffrfrrhjrshxjfkkf> “History of Cable TV”. K-state.edu 3 April 2008 <http://www.k- state
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