Chapter 7 - Data flow diagramming. When you've finished studying this chapter, and completing the activities at its conclusion, you should be able to: Explain the symbols and design considerations associated with DFDs; compare and contrast flowcharts and DFDs with regard to purpose, content, structure, and use in accounting information systems; discuss the ways in which DFDs are used in AIS work; construct a leveled set of DFDs; design normalized database tables from a DFD. |