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Please be able to define/explain each step
5 steps for creating a ER diagram
- Identify Entities
- Indicate Relationships between Entities
- Define Keys for Each Entity
- Define and Map Data Elements for Each Entity
- Normalize the Data Model
5 steps for creating a DFD diagram
- Identify The Central Transform
- Produce a First-cut Structure Chart
- Add Modules and Show Data Flows
- Write Module Details (Pseudocode)
- Conduct Software Design Walkthrough.
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