Figure TB 17

Essay

Figure TB 17.5 is the DFD of the systems development life cycle as presented in the text.
Required:
Explode bubble 4.0 Structured Systems Design into a Level 1 DFD. All of the process bubbles and data flows are presented below. The data flows for implementation plan and budget and logical specification are listed twice because these data flows will appear twice in the Level 1 DFD.
Process Bubbles
4.1 Specify modules
4.2 Develop implementation plan and budget
4.3 Develop implementation test plan
4.4 Develop user manual
4.5 Develop training program
4.6 Complete systems design document
Data Flows
Approved configuration plan
Approved systems design document
Design specifications
Implementation plan and budget
Implementation test plan
Implementation plan and budget
Logical specification
Logical specification
Training plan
User manual