A data-flow diagram (DFD) is a graphical tool that allows analysts to illustrate the flow of data in an information system.
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Q3: A primitive level data flow diagram is
Q6: On a data flow diagram,a diamond represents
Q8: The determination of which items are low
Q12: Data flow diagrams evolve from the more
Q15: Context diagrams have only one process labeled
Q16: Logic modeling graphically represents the processes that
Q18: Assume your local veterinarian records information about
Q24: Data cannot move directly from a source
Q24: No data stores appear on a context
Q33: Assume Process 7.4 produces a data flow
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