Because the system's data stores are conceptually inside one process,no data stores appear on a context diagram.
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Q31: A data flow can go directly back
Q32: Assume we have placed a data store
Q33: Assume Process 7.4 produces a data flow
Q34: A data flow to a data store
Q35: Functional decomposition is an iterative process of
Q37: The decomposition of Process 1.1 is shown
Q38: A level-0 diagram is a data flow
Q39: Because data flow names represent a specific
Q40: The lowest-level data flow diagrams are called
Q41: Inefficiencies cannot be identified by studying DFDs.
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