A data flow diagram should balance between levels. This refers to the fact that the level one DFD should have the same system inputs and outputs as the corresponding level zero DFD.

Name: A data flow diagram should balance between levels. This refers to the fact that the level one DFD should have the same system inputs and outputs as the corresponding level zero DFD.
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Question

Quizplus · Accepted Answer

System flowcharts are more physical; data flow diagrams are more conceptual.

A Data Flow Diagram Should Balance Between Levels