Balance occurs between DFDs and ERDs when the data stores _____
A)Are uniquely named
B)Have only one input and one output flow
C)Are named the same as the relationships on the ERD
D)Can be compared to ERD data flows and attributes on the ERD are included in data stores on the DFD
E)Can be equated to entities on the ERD and when entities are referred to by data stores on the DFD

Question

Quizplus · Accepted Answer

Balance occurs between Data Flow Diagrams (DFDs) and Entity-Relationship Diagrams (ERDs) when the data stores in DFDs can be equated to entities on the ERD, and when these entities are referred to by data stores on the DFD. This ensures consistency and coherence between the process view (DFD) and the data view (ERD) of the system.

Balance Occurs Between DFDs and ERDs When the Data Stores