Context diagrams show the entire system in context with the environment (like external entities).
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Q39: A process model is an informal way
Q40: A data flow is:
A)An activity of a
Q41: Data flow diagrams (as the name implies)focus
Q42: Data stores are named with nouns and
Q43: A well-constructed use case makes developing a
Q45: Many business processes are too complex to
Q46: The data stores on the DFD correspond
Q47: According to the authors "Process modeling -
Q48: One important principal in process modeling with
Q49: In general,all process models will have as
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