1 Develop first-cut DCD for the Ship items use case.

2 develop a set of CRC cards for the Ship items use case.

3 Final DCD for the Ship items uses case. 

You learned how to develop a first-cut DCD, a set of CRC cards, and a final DCD for the Create customer account use case for RMO. (To understand the RMO case study, you have to read the RMO running case from the first chapter to chapter 12)