Question: List at least three different types of DFDs What is
List at least three different types of DFDs. What is each diagram type used to represent?
Answer to relevant QuestionsList the five component parts (symbols) of a DFD. Briefly describe what each symbol represents.What features may be present on a physical DFD that should never be present on a logical DFD?Examine the course registration system described in Figure. Are there any other processes that would be required to implement a fully functioning system?1. Develop DFD fragments for all of the events not documented in Figure.2. Develop a single DFD that shows processing for all events, using one process for each subsystem and showing all needed data stores. To simplify the ...With regard to a use case, what is an activity diagram used for?
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