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DFD Data-Flow Diagram
1. DFD
Data-Flow Diagram2. What is DFD?
LogicFunctions
Data flow
Data
store
Data
source
3. Why DFD?
4. What elements of DFD?
ProcessExternal Entity
Data store
Data flow
5. Example
CustomerManager
Store worker
6. DFD vs UML
UML is programmingDFD is planning
7. Example
8. Thanks
Prepared and created byMarat Zimnurov