Creating Data Flow Diagrams Steps: 1. Create a list of activities 2. Construct Context Level DFD (identifies external entities and processes) 3. Construct Level 0 DFD (identifies manageable sub process ...
Filetype Power Point PPT | Posted on 16 Aug 2022 | 2 years ago
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...Creating data flow diagrams steps create a list of activities construct context level dfd identifies external entities and processes manageable sub process n actual flows stores check against rules naming guidelines entity noun names verb phrase system name subsystem store lemonade stand example the operations simple will be used old way no use case diagram to demonstrate creation dataflow new sources sink think through that take place at customer order serve product collect payment produce...