Software Engineering - Requirements Engineering
In a use case diagram, what role does an actor play?
In a use case diagram, what role does an actor play?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Define an actor in use case diagrams
An actor represents a user or external system interacting with the system.Step 2: Exclude internal components
Actors are not internal parts like databases or processing units.Final Answer:
An external entity that interacts with the system -> Option AQuick Check:
Actors are always outside the system boundary [OK]
Quick Trick: Actors are external users or systems [OK]
Common Mistakes:
- Confusing actors with internal system components
- Assuming actors are databases or hardware
- Thinking actors represent system processes
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