Developing Data Flow Diagrams (Cont)
Developing Data Flow Diagrams (Cont)
6. Develop a Physical Data Flow Diagram:
- Distinguish Between Manual and Automated Processes
- Sequence Processes
- Identify Temporary Data Stores
- Describe Actual Files and Reports by Name
- Add Controls to Indicate Errors and Process Completion
7. Partition the Physical Data Flow Diagram to Facilitate Programming and Implementation