Data flow diagramming - PowerPoint PPT Presentation

IS 421 Information Systems Analysis

IS 421 Information Systems Analysis. James Nowotarski 28 October 2002. Today’s Objectives. Practice data flow diagramming Understand requirements for assignment 4 and quiz 3. Course Map. Contents 1. Introduction Planning Phase 2. Project Initiation 3. Project Management

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Lecture 3: Introducing Data Flow Diagrams (DFDs)

Lecture 3: Introducing Data Flow Diagrams (DFDs). Section 1 - The Concept of Diagrams Why use Diagrams? Diagrams as Working Documents Systems Analysis Modelling Techniques. Why Use Diagrams?. To help overcome the communication problem between users and developers.

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