6 Pg 305 2. What is a data flow diagram? Why do systems analysts use data flow diagrams? Answers: A picture of the movement of data between external entities and the processes and data stores within a system. Systems analysts use DFDs to help in the analysis phase by accomplishing the following three things: 1. Requirements Determination 2. Requirements Structuring 3. Alternative Generation and Selection 3. Explain the rules for drawing good data flow diagrams. Answers: Process: A. No process
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International Division that Tingzon inherited‚ where and how should Jollibee expand next? Assessment: Jollibee Foods Corporation recognizes that a reconfiguration of its international strategies will assist the company in embarking on a plethora of opportunities outside of its existing markets. New Guinea‚ Hong Kong‚ and the United States offer the chance for the company to grow its brand globally‚ but success is not guaranteed. Jollibee can capitalize on its regional success on a larger scale by undertaking
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5.4 Activity Diagram: In this project‚ the activity diagram explains about it start from user want to register‚ login and successful login and user order submission and search techniques through element level search and set level search and get results. And another activity login to accept user request to create response to user and submitting response to logout to end point. Fig7: Activity Diagram 4.5.5 Object Diagram: Fig8: Object Diagram In this project‚ the object diagram mainly consists
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Question 1 Given the following business rules‚ create the appropriate Crow’s Foot ERD. a. A company operates many departments. b. Each department employs one or more employees. c. Each of the employees may or may not have one or more dependents. d. Each employee may or may not have an employment history. Question 2 The Hudson Engineering Group (HEG) has contacted you to create a conceptual model whose application will meet the expected database requirements for the company’s
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ABSTRCT Every day when you wake up and explore the world‚ you tend to notice that the world around you is changing drastically. Technology is growing faster than the growth of population in world. But not all Technology is utilized for the betterment of the life of people. One of the greatest effects of technology is its utilization in the field of robbery. People have become so greedy that they find new and unique way of robbery. But not all brains work in worked way. We have utilized our
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Functional Decomposition Diagram An analyst first must understand an organization’s business functions before he or she can begin developing information systems. The functional decomposition diagram (FDD) is a business planning tool that depicts the hierarchy of business functions‚ processes‚ and subprocesses within an organization that are later described in detail using process models (chapter 6). The exercise of breaking down‚ or decomposing‚ the business functions into processes makes complex
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The history of Jollibee dates back to 1975‚ when a Filipino entrepreneur Tony Tan Caktiong (Tony) set up a two-outlet ice cream parlor business in the city of Manila. His father used to operate a kitchen in Fujian (China)‚ which was where Tony’s association with the food services business began. Though the ice cream parlor business was doing well‚ Tony wanted to do something bigger in the foods business - in the form of a fast-food outlet chain. His vision was inspired by the global popularity of
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POTENTIAL ENERGY DIAGRAM In physics the terms of mechanical energy usually refers to Potential energy (U) and Kinetic Energy (K). In the absence of non-conservative‚ or dissipative forces‚ these energies obey the law of conservation of energy‚ or ΔU + ΔK = 0. That is‚ when a system is only acting under the influence of conservative forces its total energy content never changes‚ the energy just converts between forms. At any point in the cycle‚ the total energy is constant‚ U + K = Umax = Kmax
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Introduction Jollibee Foods Corporation Company Background Tony Tan Cacktiong founder of Jollibee Foods Corporation tells a story about the success story of his company. There are many other stories about Tan and Jollibee that many people didn’t know about‚ and that would have remained unknown‚ If Tan hadn’t bested successful entrepreneurs from 30 other countries to win the “World entrepreneur of the year” Award in Montecarlo‚ Monaco‚ on May 28‚ 2004. Tan had always been low-key and media-shy
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Entity-Relationship Diagrams (ERD) Data models are tools used in analysis to describe the data requirements and assumptions in the system from a top-down perspective. They also set the stage for the design of databases later on in the SDLC. There are three basic elements in ER models: Entities are the "things" about which we seek information. Attributes are the data we collect about the entities. Relationships provide the structure needed to draw information from multiple entities. Generally
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