The second law of conservation of data states: "Processes cannot consume or create data".
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Q56: A repository for data in DFDs is
Q57: Every process on a DFD must have
Q58: Data (like Year-to-date totals)that come from a
Q59: Data that is moving from a process
Q60: Data flows are named with verb phrases
Q62: Data cannot go from one process to
Q63: Project teams usually use process modeling tools
Q64: Create a level 0 diagram for the
Q65: What is the relationship between context diagrams
Q66: A 'black hole' error on a DFD
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