technology course per training session. (a) Identify the main entity types for the company. (b) Identify the main relationship types and specify the multiplicity for each relationship. State any assumptions you make about the data. (c) Using your answers for (a) and (b)‚ draw a single ER diagram to represent the data requirements for the company. Chapter 13 Extended Entity-Relationship Modelling 13.7- Describe the two main constraints that apply to a specialization/generalization
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S5E1 Gaseous Diffusion 1.0 ABSTRACT In this experiment‚ our objective is to find out the gas diffusion coefficient‚ D of acetone in the air. This experiment is conducted at a temperature of 50ºC and atmospheric pressure. The method that is applied to conduct this experiment is called the Winkleman method where the level of acetone (Z) is determined every 15 minutes by using a microscope. With the level of acetone being determined‚ a graph of t/L+Lo (min /mm) vs. L-Lo (mm) is plotted and the
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Arbitrage in LIQUIFIED Natural Gas December 2012 Take a look at the long-term charts of crude oil and natural gas. The historical oil-to-gas price ratios have ranged from 6:1 to 10:1 before the economic crisis. Since one barrel of oil contains the energy equivalent of the 5.825 million BTU of natural gas‚ an implied BTU arbitrage kept this relationship in check. Spot natural gas traded as low 1.905 earlier in the week implying an energy equivalent price of a barrel
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Management Examination Paper MANAGEMENT INFORMATION SYSTEMS SECTION A PART 1 ANSWERS 1- B‚ Information. 2- B‚ Relevance. 3- D‚ Development of employees to their full potential. 4- B‚ Inventory control. 5- A‚ Executive Information System. 6- B‚ Who are members of the same company or organization. 7- D‚ Telegram. 8- A‚ Online Transactional Processing. 9- D‚ Common operation. 10- B‚ Activity Control. PART 2 ANSWERS 1. Key features of the Strategic Information System (SIS) are:- * Decision
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Sample answer 1） Malaysia is a multi-cultural country. Malays‚ chinese‚ Indians and many other ethnic groups have lived together in Malaysia for generations. All these cultures have influenced each other‚ creating a truly Malaysian culture. The largest ethnic groups in Malaysia are the Malays‚ chinese and Indians. Due to the exists of the different ethnic groups in Malaysia‚ a good communication between different races is very important in Malaysia. Therefore‚ the evolution of communication technology
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QUESTIONS AND ANSWERS 1. Evaluate the internal and external environment and analyze major obstacles to making this merger successful. To answer satisfactorily this question‚ students must prepare‚ at a minimum‚ the weaknesses (internal) and threats (external) parts of a SWOT analysis. Students‚ based on their educational and professional background‚ may create many obstacles‚ but the major strategic issues are outlined below: Internal Obstacles a) Culture--Started in 1983‚ America
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International Classification of Diseases Tenth Revision Procedure Coding System (ICD-10-PCS) An Applied Approach 2013 Update for use with 2012 Edition Revisions and Exercise Answer Key Lynn M. Kuehn‚ MS‚ RHIA‚ CCS-P‚ FAHIMA Therese M. Jorwic‚ MPH‚ RHIA‚ CCS‚ CCS-P‚ FAHIMA ICD-10-PCS Flashcards The first step in mastering ICD-10-PCS is to become familiar with the terminology‚ structure and format of this new code set. In addition to the Flash Card software program found on the
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Greenhouse gas Greenhouse effect schematic showing energy flows between space‚ the atmosphere‚ and Earth’s surface. Energy exchanges are expressed in watts per square meter (W/m2). A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect.[1] The primary greenhouse gases in the Earth’s atmosphere are water vapor‚ carbon dioxide‚ methane‚ nitrous oxide‚
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showing a gas station with the gas prices on a sign sitting in front of it. The gas sign said that the price for regular was "an arm"‚ the price for plus was "a leg" and the price for premium was a "first born". As I marveled over what Photoshop can do‚ I began to think about these high gas prices and what is causing them. Everyone talks about‚ complains about‚ and jokes about the high gas prices‚ but no one does anything about them. Many people told me what they thought was causing the high gas prices
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The Great Answer Author Details Charles Fulton Ouster was born on Jan. 22‚ 1893‚ in Baltimore‚ Md. He studied law but turned to journalism‚ working as a reporter and then as an arts critic for the Baltimore American while also contributing to magazines. In 1923 he became editor of Metropolitan magazine‚ and from 1931 to 1942 he edited Liberty magazine. He accepted the position of senior editor at Reader’s Digest in 1944. While working as an editor‚ Ouster also pursued a parallel career in writing
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