Review the case-related questions and tasks as well as your responses from Chapters 10 and 11. As described in previous chapters, assume the new system will upgrade an existing system and add new social networking functions to it. Specifically, review your answer to question 2 in Chapter 11 in light of the more detailed understanding of the risks, costs, and benefits of various implementation orders and deployment approaches that you gained by reading this chapter.

1. For each subsystem—Resort relations, Student booking, Accounting and finance, and Social networking— specify which another subsystem (s) it depends on for input data?