Question

In a class diagram, what does a solid line with an arrowhead and a multiplicity notation represent?
Association
Inheritance
Aggregation
Composition

Answer 1

1 Association
In a class diagram, a solid line with an arrowhead and a multiplicity notation represents an association between classes. The arrowhead indicates the direction of the relationship and the multiplicity notation describes the number of instances of one class that are associated with instances of another class.