Use Cases
4 practice questionsSoftware EngineeringStep-by-step solutions
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1
In a use case diagram, what does an actor represent?
A.A Java class instance
B.An external entity (user or system) interacting with the system
C.A database table
D.A single line of code
2
In a use case diagram, an 'actor' represents:
A.A database table
B.An external user or system that interacts with the software
C.A line of code
D.A test case
3
A use case primarily describes:
A.The database schema
B.How an actor interacts with the system to achieve a goal
C.The deployment hardware
D.The source code structure
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