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? What about the closing agent, the credit bureau, and the bank that issues the mortgage note?
Answer to relevant QuestionsExamine the course registration system described in Figure. Are there any other processes that would be required to implement a fully functioning system?Get a copy of your school transcript. Write a data definition that describes its contents. Write data element definitions for the fields Grade, Credits, and Degree.What are the four basic parts of a use case model? What is its purpose or objective?What is the purpose of a state machine diagram?Interpret and explain the use case diagram in Figure. Explain the various roles of those using the system and the functions that each role requires. Explain the relationships and the ways the use cases are related to ...
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