AllTheTimeWorld.com

Data, Process Modeling

To understand how the system transforms data into information

In order to do this you will:

• Be able to create a data flow diagram
• Explain why a data dictionary is important
• Be able to explain the different levels in a process
• Be able to create a decision table and explain its importance.
• Explain the difference between logical and physical models.

Please study the material at each of the links below.

1. Physical vs. Logical Models
   
   

2. Data Stores
   
   
3. Data Flow Diagrams in Draw.IO
   
   
4. Data Flow Diagrams
   
   
5. Decision Tables
   
   
6. Rock Paper Scissors