What you should be able to do
- Choose a model based on the question being asked.
- Trace a statement into a use case, DFD or workflow.
02 / REQUIREMENT ENGINEERING AND ANALYSIS MODELING / L09
Requirement Modeling
Models make scope, behaviour, data movement and responsibility explicit before implementation.
Which view makes the requirement easier to discuss?
Terms to use precisely
Common mistakes
- Using one diagram to answer every question.
Start with the question, then choose the notation.
A diagram is useful only when its notation answers the question being discussed.
Who wants what from the system, and what sits outside its boundary?
Choose one model.
CHECKED LEARNING LINKS
Watch the part that solves the gap.
Each link is matched to this lesson. Start with a quick video when available. Open the full lecture when you need the academic explanation.