In a systems flowchart, two parallel lines represent the data store symbol.
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Q20: The advantage of a physical data flow
Q21: Internal entities are included on data flow
Q22: An external entity is a person, place,
Q23: When we convert to an enterprise system,
Q24: External entities are persons, places, or things
Q26: A systems flowchart is a graphical representation
Q27: Systems flowcharts portray business process activities, stores
Q28: In an enterprise system, we would have
Q29: In a data flow diagram, a square
Q30: Data flow diagrams (DFDs) portray a business
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