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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Competitive strategies: Global vs. local © Professor Daniel F. Spulber Global competitive strategies The G5 Platform strategy Network Strategy Intermediary strategy Entrepreneur strategy Investment strategy 2 Global competitive strategies • Home‚ supplier‚ partner‚ and customer countries of competitors – differences as sources of competitive advantage • Differences in global value connection • Differences in products‚ brand‚ technology • Differences in impacts of political‚ legal and
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“The Yuan Goes Global” 1) How does the Chinese government limit the use of the Chinese currency‚ the RMB‚ on the global currency markets? Through the settlement of trade transactions‚ Chinese government can limit the use of currency on global currency markets. In the past‚ US dollars was the denominator of Chinese exports that back in 2009 there were only 1% of the $1.2 trillion Chinese exports were denominated in RMB while in 2011 the percentage had risen to 7%. This shows the Chinese government
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and starting a the MTV channel in 1981 targeted teens and young adults‚ then then in 1992 they created the TV show The Real World about seven strangers living together and was filmed on a daily basis. The show and channel did so well that it had massive audience which was over 2.1 million subscribers. When the audience increased the process allowed them to grow which lead them owning numerous amount of MTV TV channels and show as well in which lead them to go digital and global in the US and 160 countries
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Gambling Goes Global on the Internet (Case 5-2) GLOBAL MARKETING Discriminatory or Not? As the case explains‚ gambling has existed for many centuries all around the globe. With the evolution of the Internet‚ this form of recreation has become widely available for everyone with Internet access. This has created opportunities for gamblers‚ but has become a challenge for those trying to stop the spread of such recreation. To answer the first question‚ of whether Unlawful Internet
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The Best Global Leaders are Local Leaders. A few years ago‚ Thomas Friedman eloquently said that "the world is flat." Technology and globalization have made commerce a far more level playing field than it was many decades ago. The internet has unlocked opportunities‚ giving businesses access to previously unreachable customers. There’s a sense of equal opportunity in markets‚ with geographical and historical knowledge becoming more and more irrelevant. From business schools to boardrooms‚ building
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Essay 16 Local Area Networks Marshall D. Abrams and Harold J. Podell L ocal area n e t w ork (L AN) communicat io ns s ecurity is address ed in t his essay. LANs are introduc ed as providing: (1) a privat e communicat io ns facility‚ (2) s ervic es ov er a r elativ ely limit ed g e ographic area‚ (3) a high dat a rat e for comput er communicat io ns‚ and (4) common acc ess t o a wid e rang e of d evice s and s ervic es. S ecurity issu es p ert in e nt t o L ANs ar e discuss e d. For e
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Lenge Kotzé (KOT002) Class: Wednesday 16:00 6/21/2013 FTH02/01 DEGREE QUESTION 1 I hereby confirm that this essay doesn’t include any plagiarism and that it is my own work referenced according to the Harvard referencing guide. Lenge Kotzé “The Orient has helped to define the West as its contrasting image‚ idea‚ personality‚ experience.” (Said 1991:2) Issey Miyake and Yohji Yamamoto were among the first non-western designers to be included in the official world of
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Wal-Mart Goes Global Content: 1. Global strategies they use 2. Trade theories they may use 3. History of the company 4. How and why they operate globally 5. Investment environments 6. Some relevant countries they participate in foreign exchange rates. 7. Their strategies and structures in the global marketplace. Wal-Mart Stores’ Global strategies: Wal-Mart’s Global strategies related events that position the company to leverage its global scale to reduce costs
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The Global-Local Dilemma: Foundations of International Strategic Management‚ Ethics and Social Responsibility What is meant by Globalization? Form 5 Groups‚ discuss the questions below for 30 Minutes in your group; each group presents its findings to the class. What is Globalization? What is being “globalized”? Establish a ranking of degree of globalization. Develop a definition and discuss your definition in terms of the factors below Advantages‚ Disadvantages‚ Opportunities‚ Threats For participating
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