Reginald Monroe-@02516632 Summary of OSI layers & Security OSI stands for Open Systems Interconnection and it was developed by the Europeans in the 1980’s. OSI is divided into two major fields‚ an abstract model of networking and a set of defined protocols. The seven layers of the OSI basic reference model are listed and defined below (from bottom to top): 1. The Physical Layer – this layer describes the physical components of the various communications media‚ it also includes the electrical
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Indonesia. 3. Malaysian Internet OverviewMalaysia ’s telecommunications network is more advanced than any other in South-east Asia with the exception of Singapore. In 2000‚ the number of telephone lines per 1‚000 population in Malaysia stood at 210‚ more than twice of Thailand‚ and six to eight times that of the Philippines and Indonesia. Use of cellular phones is growing rapidly in Asian countries. The Malaysian government has been an enthusiastic supporter of Internet technology since the early
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Assignment FIVE FORCE MODEL Introduction Michael Porter (1980) has identifies five forces that determine the intrinsic long run attractiveness of a market or a market segment in other words the competitive structure of an industry can be analysed using Porter’s five forces. Attractiveness in this context refers to the overall industry profitability. The overall industry attractiveness does not imply that every
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1. Crust: The Earth’s surface is composed mostly of water‚ basalt and granite. Oceans cover about 70% of Earth’s surface. The Earth’s thin‚ rocky crust is composed of silicon‚ aluminum‚ calcium‚ sodium and potassium. The crust is divided into continental plates which drift slowly (only a few centimeters each year) atop the less rigid mantle. The crust is thinner under the oceans; this is where new crust is formed. Continental crust is about 25-90 km thick. 2. Mantle: Under the crust is the rocky
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Ozone Layer It acts as a sun block and filters out the dangerous ultra-violet rays from the sun ("The Chemistry of the Ozone Layer"). The Earth ’s atmosphere is broken up into two layers that have to do with ozone ("Ozone Layer"). The troposphere is the lowest layer ("Ozone Layer"). It extends from Earth ’s surface up to about ten kilometers in altitude ("Ozone Layer"). All most all human activities happen in this layer ("Ozone Layer"). The next layer is the stratosphere ("Ozone Layer"). It
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Louis Rodgers MW 2:00 Homework #2 Gucci Gucci‚ the brand name responsible for many trendy and fashionable products‚ has been in business since the early 1920’s. Their high-end‚ expensive line of clothing and accessories is the standard in the affluent ready to wear luxury product industry. In the middle of the company’s lifespan‚ they lost their way by trying to create too many products that overextended their market. This had a negative impact on the exclusivity of the brand. It wasn’t until
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favorite theory from the book though‚ happens to be the Five Factor Model. I found this theory the easiest to relate to my personal. The book describes the Five Factor Model as one of the most popular and accurate ways to determine one’s personality. The Five Factor Model‚ or the OCEAN method‚ entails five areas to which I either scored high or low in. The reason the Five Factor model can also be called the OCEAN method‚ is because the five trait areas in includes starts with the letters OCEAN. Albeit
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MIS Porter’s Five Forces Model Of Toyota Porter’s five forces model is a framework for the industry analysis and development of business strategy. Three of Porter’s five forces refers to rivalry from external/outside sources such as micro environment‚ macro environment and rest are internal threats. It draws ahead Industrial Organization economics to develop five forces that conclude the competitive intensity and consequently attractiveness of a market place or industry. Attractiveness in this
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Five Forces Model: The Threat of new entrants as per Porter’s Five Forces Analysis for the PTO – Public Transport operator in Singapore is considered low generally‚ since licenses of Rail has been continuously running for up to 30 years and for buses for 10 years‚ meaning there is almost
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OZONE LAYER The Earth ’s ozone layer protects all life from the sun ’s harmful radiation‚ but human activities have damaged this shield. Less protection from ultraviolet light will‚ over time‚ lead to higher skin cancer and cataract rates and crop damage. The ozone layer is one layer of the stratosphere‚ the second layer of the Earth’s atmosphere. The stratosphere is the mass of protective gases clinging to our planet. Ozone is only a trace gas in the atmosphere only about 3 molecules for every
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