If we document a system with a systems flowchart data flow
1. Compare and contrast the purpose of and techniques used in drawing physical DFDs and logical DFDs.
2. "If we document a system with a systems flowchart, data flow diagrams, and E-R diagrams, we have over-documented the system." Discuss.
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question 1 domestic water carriers have received two major forms of federal promotion they areresearch that led to
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