What distinguishes a logical data flow diagram from a physical data flow diagram?
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What distinguishes a logical data flow diagram from a physical data flow diagram?
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- Data modeling is most often accomplished through the use of a(n) __________________. a. entity-relationship diagram b. data-flow diagram c. functional decomposition diagram d. activity diagramWhat distinguishes logical data flow diagrams from physical data flow diagrams?When comparing a logical data flow diagram to a physical one, what should one look for?