Year 11 QCE Digital Solutions Unit 2: Context diagrams and data flow diagrams
Students model how data moves between users, processes and data stores using context diagrams and Level 1 data flow diagrams.
One content description from the full QCE Digital Solutions Unit 2 — Data-Driven Problems and Solution Requirements journey. All 8 modules below are in that journey too, with the same content — add just these to a class, or the whole strand.
Modules (8)
1
Purpose of analytical tools for users, data and systems
2
Context diagram (Level 0): system and entities
3
Context diagram (Level 0): data flows
4
Drawing a context diagram from a scenario
5
Data flow diagram (Level 1): processes
6
Data flow diagram (Level 1): data stores and entities
7
Data flow diagram (Level 1): data flows
8
Drawing a Level 1 data flow diagram from a scenario
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