Data flow diagrams use more symbols than system flowcharts.
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Q1: A circle or bubble symbol in a
Q2: Document flowcharts are mainly an educational aid
Q3: Documentation can help businesses save money-for example,
Q5: The task of creating more detailed data
Q6: The first level of detail in a
Q7: Documentation includes everything except narrative descriptions.
Q8: The direction of information flow in a
Q9: Despite its name, a document flowchart does
Q10: Data flow diagrams are only used to
Q11: A data flow diagram is an important
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