What Is Dfd


  • 18 Dec, 2011

    DFDs are constructed using four major components External Entries:External entities represent the source of data as input to the system. Data stores:Data stores represent stores of data within the system. Processes on inside the business depicted in the context diagram.DFDs are constructed using four major components External Entries:External entities represent the source of data as input to the system. Data stores:Data

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