data

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Diagram: Using Visio:

  • Begin with the ”Data Flow Model Diagram” Visio template.
  • Include entities, data flow arrows (with explanations), processes, and data stores.
  • Teacher, Performer, and Event must be included.
  • Use only the shapes shown in Figure 7.1, and model your DFD like the example, Figure 7.6.
  • Use numbering standards as explained in the Reading PDF.