Easiest: You have built a model of the current implementation of Piccadilly in Chapter 1.4The Piccadilly Organization. Before you can consider that model to be a working representation of the system, you have to define its data. This chapter discusses how a data dictionary records the meaning of the data flows and stores in your model.
More Difficult and Most Difficult: This chapter is not required ...
Get Complete Systems Analysis: The Workbook, the Textbook, the Answers now with O’Reilly online learning.
O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.