Discussion:
Problems and Exercises
Appendix A
1. The use-case diagram captures the Student billing function but does not containany function for accepting tuition payment from students. Revise the diagram to capture this functionality. Also, express some common behavioramong two use cases in the revised diagram by using include relationships.
Appendix B
1. When should you use an Agile method, and whenshould you use an engineering-based method for developing a system? Support your answer.