What features may be present on a physical DFD that should never be present on a logical DFD?
Answer to relevant QuestionsWhat DFD characteristics does an analyst examine when evaluating DFD quality?Assume that you are preparing a DFD to describe the process of creating, approving, and closing a mortgage loan by a mortgage broker. Should the broker be represented as an external agent or by one or more processes? Why? ...1. Draw a context DFD.2. Draw an event-partitioned DFD.3. Draw any required process decomposition DFDs.Refer to the description of the Real Estate Multiple Listing Service system in the Chapter 5 case studies. Use the event ...What is the difference between a use case description and an activity diagram?What is a composite state? What is it used for?
Post your question