Software Engineering - Requirements Engineering
Which of the following is the correct symbol for an
actor in a use case diagram?Which of the following is the correct symbol for an actor in a use case diagram?
easy📝 Factual Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify actor symbol in use case diagrams
Actors are represented by stick figures to symbolize users or external systems.Step 2: Recognize other symbols
Ovals represent use cases, rectangles and diamonds are not used for actors.Final Answer:
A stick figure -> Option AQuick Check:
Actor symbol = stick figure [OK]
Quick Trick: Actors are stick figures in use case diagrams [OK]
Common Mistakes:
- Confusing actors with use cases (ovals)
- Choosing rectangles or diamonds for actors
- Not recognizing standard UML symbols
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