Question

In a class diagram, what does a dashed line with a hollow triangle between two classes represent?
Association
Inheritance
Aggregation
Composition

Answer 1

Aggregation
In a class diagram, a dashed line with a hollow triangle between two classes represents an aggregation relationship. Aggregation is a relationship where one class is a part of another class, but the part can exist independently of the whole. It is a weaker form of association.