Question

In a use case diagram, what does a solid line with an arrowhead from a use case to a system boundary represent?
Association
Generalization
Include
Extend

Answer 1

Association
In a use case diagram, a solid line with an arrowhead from a use case to a system boundary represents an association between the use case and the system boundary. This indicates that the use case is associated with or interacts with the system represented by the system boundary.