12/8/2012 Major Topics Chapter 9 Using Data Flow Diagrams Data flow diagram symbols Data flow diagram levels Creating data flow diagrams Physical and logical data flow diagrams Partitioning Event driven modeling Use case and data flow diagrams Systems Analysis and Design Kendall and Kendall Fifth Edition Kendall & Kendall Using Data Flow Diagrams Unexploded data flow diagrams are useful to identify information requirements Exploded data flow diagrams can be used for presentation
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mywbut.com Data Flow Diagrams (DFDs) 1 mywbut.com Specific Instructional Objectives At the end of this lesson the student will be able to: • • • Identify the activities carried out during the structured analysis phase. Explain what a DFD is. Explain why constructing DFDs are important in arriving at a good software design. • Explain what a data dictionary is. • Explain the importance of data dictionary. • Identify whether a DFD is balanced. Structured Analysis Structured analysis
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Narrative Flow of the Current System a. Flow of Data Figure 1 shows the data flow diagram of the current system where do the Research data on Research Development and Extension come from. First‚ the data will come from the Researcher then they will give it to their adviser‚ next to the Department Coordinator‚ Research Chairman‚ Campus Dean‚ Campus Administrator then it will be sent to Research Development and Extension Office on Capiz State University Main Campus. 1.0 Adviser 2.0 Department
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#2 Capital Structure -1 Dr. Kulbir Singh Advanced Corporate Finance (ACF) Term III 2013-14 IMT-Nagpur Capital Structure: Introduction Mix of debt and equity use to finance its business Goal of CS Decision: to determine the financial leverage or CS that maximizes the value of company by minimizing WACC. Theory of Corporate Financing MM Theory of CS Irrelevance Trade-Off Theory Agency Theory Dr. Kulbir Singh (IMT-Nagpur) ADF 2013-14 Pecking Order Theory 2 Capital Structure: Introduction……
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Figure 1.0: Entity Relationship Diagram of Generic Academic Performance Monitoring System Figure 2.0: Context Diagram of Generic Academic Performance Monitoring System The figure 2.0 represents the two (2) users of the Generic Academic Performance Monitoring System namely the Administrator and the Professor. The Administrator entity shows the capability to access the system; manage account by modifying account’s profile; managing member’s account such as creating new user profile and updating
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DATA FLOW DIAGRAM Group#7 Nugao Oserin Obongen The Data Flow Diagram (DFD) • a graphical representation of the flow of data through an information system. It enables you to represent the processes in your information system from the viewpoint of data. The DFD lets you visualize how the system operates‚ what the system accomplishes and how it will be implemented‚ when it is refined with further specification. • Data flow diagrams are used by systems analysts to design information-processing systems
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computerized system are very much needed in companies and business that will help them in order to come up with a better products or services and even accurate data for the firm through the Information System. Information System is defined as combination of technology‚ people‚ and data to support business requirements. Bossing’s General Merchandise was founded by Ms. Agnes Filomeno last July 3‚ 2001. it is located at 1242 Jacinto St. Extension‚ Guadalupe Nuevo‚ Makati City. The company had been established
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A Capital Expenditure: A Pyxis Supply Station Kathleen Edwards HCS571- Financial Resource Management March 2‚ 2015 Ronald Sugar A Capital Expenditure: A Pyxis Supply Station A Pyxis Supply Station is a large capital purchase‚ however the benefits of this purchase strongly outweigh the cost. A Pyxis Supply Station is a large automated dispensing machine for patient supplies‚ much like a medication dispensing machine. Purchasing enough supply towers for each unit in the hospital will be
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5 Design Decision Styles. What’s Yours? By Jared M. Spool Originally published: Jan 21‚ 2009 In the early days of e-commerce‚ we studied how seasoned hiking customers bought hiking boots online. Two sites in our study‚ L.L. Bean and REI‚ both sold virtually identical boots at the same price with practically the same marketing copy. Yet the customers we studied were far more likely to buy the boots on the REI site than on the L.L. Bean site. Why? Because the product pictures on the REI site showed
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Free Data Flow Diagrams Tutorial DFD Tutorial Data Flow Diagrams - Introduction Data flow diagrams can be used to provide a clear representation of any business function. The technique starts with an overall picture of the business and continues by analyzing each of the functional areas of interest. This analysis can be carried out to precisely the level of detail required. The technique exploits a method called top-down expansion to conduct the analysis in a targeted way. [pic] The
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