Describe how the object approach supports the program design concepts of cohesion and coupling that were presented in Chapter 10.
Answer to relevant QuestionsWhat is the Unified Modeling Language (UML)? How does it support the object approach to systems development?Which of the following could be an actor found on a use case diagram? Why?• Ms. Mary Smith• Supplier• Customer• Internet customer• Mr. John Seals• Data-entry clerk• Database administrator Give three examples of derived attributes that may exist on a class diagram. How would they be denoted on the model? Describe the type of class that is best represented by a behavioral state machine diagram. Give two examples of classes that would be good candidates for behavioral state machine diagrams.Investigate the rational unified process (RUP). Describe the major benefits of RUP and the steps that it contains. Compare the methodology with one of the other methodologies described in Chapter 2.
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