IT 548 Telecommunications & Networking Local Area Networks Hood College Dept. of Computer Science Spring 2013 Layer 2: The Datalink Layer • • 2 Datalink layer provides a reliable communications link between devices. Breaks a data stream into chunks called frames‚ or cells. Three key functions: • error detection • error correction • flow control • • In LANs DL can be broken down into two sub-layers: • media access control (MAC) • logical link control (LLC). • flow and
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It is essential to establish a comprehensive definition of social engagement. However‚ each of the studies included in the review differed on the operational definition of social engagement. Three different types of operational definitions of social engagement were identified. Social engagement was either defined as exhibiting social initiations (Buggey‚ 2005; Buggey‚ Hoomes‚ Sherberger‚ & Williams‚ 2011; Williamson‚ Casey‚ Robertson‚ & Buggey‚ 2013)‚ responding to questions (Buggey‚ 2005; Sherer
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The definition of culture is “the learned‚ shared‚ and enduring orientation patterns in a society. People demonstrate their culture through values‚ ideas‚ attitudes‚ behaviors‚ and symbols”. Every single country in the world has its own culture. When corporate personnel are trained to be aware of these differences‚ business relationships can be enhanced. A key element in making international operations successful is finding new approaches and creative solutions to cultural differences by combining
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Vocational Area Report Introduction The following report is a formal structured report based on investigating the job opportunities available in Radio and Journalism. The aim of the report is to: · · · Practice writing a formal structured report. Understand how to structure research in an easy and accessible way. Fulfil a module for my FETAC level 5 Radio and Journalism course. Contents Page · Cover Page: Page One · Introduction: Page Two · Contents: Page Three · Chapter One: Page Four
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has been in existence since the 1960’s. The “hippies” were a large amount of people who believed in the same‚ basic‚ simple things. Everyone back in those days and still today have their own opinion on the hippies and what they stood for. The real definition of a hippie is: a usually young person who rejects the mores of established society (as by dressing unconventionally or favoring communal living) and advocates a nonviolent ethic; broadly: a long-haired unconventionally dressed young person. The
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Definition of Nursing Leslie Burgess Submitted to Sarah P. Combs PhD‚ MPH‚ RN in partial fulfillment of NR444 Professional Role Development Regis University February 1‚ 2012 Nurses have been described as “lacking professional commitment and motivation‚ low in risk taking and change-making‚ having a ‘blue-collar mentality‚’ being cautious and conservative‚ and suffering from lack of cohesiveness and collegiality” (as cited in Chandler‚ 1986‚ p.1). With this definition of what a nurse has
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Definition of Communication: There are various definitions of communication. he word itself is derived from the Latin verb ‘communicare’‚ which means "to share" or "to make common". That derivation provides one half of the English meaning of communication. The other half of the meaning of communication has to do with information and meaning. The word ‘communication’ has been derived from the Latin word ‘communis’ which means common. Communication‚ thus‚ is the process of sharing facts‚ ideas
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2000). All Hypermarkets become highly competitive in terms of winning the customers. Hypermarkets which do not get feedback from their customers about their service run the risk of losing them. In addition‚ if the Hypermarket does not look into this area seriously‚ the Hypermarket will not have the knowledge to make the necessary changes to their service. To maintain the good reputation for the Hypermarket and the deals between the supplier and the Hypermarket‚ there is a need to investigate and solve
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Philosophical and Political Aspects of Lord the Flies Is easy enough to make a broad generalization about philosophical‚ political or even religious interpretations on each book ( even if we consider religion in some way vinculated to philosophy)‚ but in reality the issue is an extremely complex one. It would be so comfortable to reduce a story to a mere source of external references and to lose all the nuances that make literature a special phenomenon; I´m not saying literature is
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The Repetition of Blue’s Clues By Lindsey Wagner Mr. Smith AP English 11 25 May 2012 We all remember Nickelodeon’s popular television show for preschoolers‚ Blue’s Clues. The idea is whether or not repetition has effectively worked on getting children intellectually active with Blue’s Clues. Steve‚ the host‚ presents the audience with a puzzle involving Blue‚ the animated dog. Throughout the show are different challenges applied to figure out the different things that Blue
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