A level-0 diagram represents the primary individual processes in the system at the highest possible level.
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Q30: A data store is data at rest
Q31: A level-1 diagram is a DFD that
Q32: DFDs are not as good as flowcharts
Q33: Data flow diagrams are non-versatile diagramming tools
Q34: Data cannot move directly from one data
Q36: A data flow has multiple directions of
Q37: A source/sink might not consist of a
Q38: A(n)_ in a data flow means that
Q39: What do each of the four symbols
Q40: There are two different standard sets of
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