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Systems Analysis and Design Chapter 5 Guaranteed A+
Systems Analysis and Design Chapter 5 Guaranteed A+ 
Data and Processing Modeling Overview 
1. Deliverable of Data and Processing Modeling - The Logical Model: Represents the structured design and organization of data. 
2. Three Main Tools of Data and Process Modeling - Data Flow Diagrams (DFD): Visual representations of the flow of data within a system. - Data Dictionary: A repository that defines the data elements used in the modeling process. - Process Descriptions: Detailed documentat...