Prepare data flow diagrams which use only a few symbols

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1. "Data flow diagrams and flowcharts provide redundant pictures of an Information System. We don't need both." Discuss.

2. "It is easier to learn to prepare data flow diagrams, which use only a few symbols, than it is to learn to prepare flowcharts, which use a number of different symbols." Discuss.

Reference no: EM131357040

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