How to : Data Flow Diagrams (DFDs) Data Flow Diagrams (DFDs) Data flow diagram (DFD) is a picture of the movement of data between external entities and the processes and data stores within a system Order CUSTOMER Status Message Status Data 2.0 Shipping Confirmation In-Stock Request WAREHOUSE 1.0 Shipping Order Check Status Order Data D1 Pending Orders 3.0 Issue Status Messages Order Data Payment Invoice Manage Accounts Receivable 5.0 Accounting Data Accounts Receivable Data
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undertaking a thorough investigation of a specific operation in the process. Such an over-all study will ordinarily include an analysis of each step in the manufacturing process or system. Process Analysis Tools ♦Operation process chart ♦Flow process chart ♦Flow diagram OPERATION PROCESS CHART The operation process chart shows the chronological sequence of all operations‚ inspections‚ time allowances‚ and materials used in a manufacturing or business process‚ from the arrival of raw material
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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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Tables 4.10 and 4.11 do not show free cash flow and financing requirements. These are calculated in Table 1. Note that free cash flow for 2005 is -$2.3 million. But dividends are $2.0‚ so the company will need 2.3 + 2.0 = $4.3 million in outside equity financing. Table 2 shows that the book value of equity is forecasted to grow from $40.71 million in 2004 to $63.31 million at the end of 2010. Table 3 works out earnings‚ dividends and free cash flow for 2011. By that time Reeby Sports should
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|This article explains how an economy can become in a disequilibrium and how recessions and booms happens in a market economy. | |The circular flow of income model is a model used to show the flow of income through an economy. Through showing the leakages in| |the economy and the injections‚ the different factors affecting the economic activities are apparent. Just like a leakage in a | |fish tank a leakage in the economy leads to a decrease in economic activity.
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PRACTICE PROBLEM SET B Process Flow Diagrams 1. Consider the Custom Molds‚ Inc. case on pages 125-127 of the text. Prepare a process flow diagram of the Mold Fabrication process and the Parts Manufacturing process‚ showing how they are linked. We will discuss this flowchart in class on March 29. 2. Founded in 1966‚ DAV is one of the world’s largest insurance companies with locations in 32 countries. Given the description below‚ flowchart the New Policy Set-up process as it existed
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Debut Program Flow - Guests arrive - Welcoming of guests - Ushering of guests by ushers to their designated seats - Cocktails for guests to mingle (so that they would not mingle once the program starts‚ and to give you ample time to prepare before your grand entrance). - After everyone has settled in their place‚ the host will make mention of important people who graced the occasion (if there are). - At this point‚ cocktails are being served. - Audio-visual presentation of debutante from infancy
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| | Pharmacology Flow Chart | Pharmacology Flow Chart Drug class – Anticoagulants Common Examples – Oral anticoagulants: coumarins- warfarin‚ dicumarol Heparin- administers IV or deep s.c. Mechanism of Action (MOA) – Anticoagulants prevent clot formation or prevent a clot from enlarging. Commonly used for treatment of DVT‚ myocardial infarction‚ pulmonary emboli‚ post operatively. Side effects related to MOA – The most serious adverse reactions are hemorrhage‚ leukopenia‚ thrombocytopenia
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DATA FLOW DIAGRAMS Process Maps Guidelines for Drawing Process Maps Data Flow Diagrams Guidelines for Drawing Data Flow Diagrams REFERENCES AND RECOMMENDED READINGS ANSWERS TO TEST YOURSELF OTHER DOCUMENTATION TOOLS Program Flowcharts Decision Tables Software Tools for Graphical Documentation and SOX Compliance After reading this chapter‚ you will: 1. Understand why documenting an AIS is important. 2. Be able to draw simple document flowcharts and explain how they describe the flow of data
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CHAPTER 3 LOAD FLOW ANALYSIS [CONTENTS: Review of solution of equations‚ direct and iterative methods‚ classification of buses‚ importance of slack bus and YBUS based analysis‚ constraints involved‚ load flow equations‚ GS method: algorithms for finding the unknowns‚ concept of acceleration of convergence‚ NR method- algorithms for finding the unknowns‚ tap changing transformers‚ Fast decoupled load flow‚ illustrative examples] REVIEW OF NUMERICAL SOLUTION OF EQUATIONS The numerical analysis
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