A line connecting two classes on a class diagram represents a
A)binary association.
B)binary aggregation.
C)message.
D)switch.

Question

Quizplus · Accepted Answer

A line connecting two classes on a class diagram represents a binary association, which shows a connection or relationship between the two classes. Binary aggregation is represented by a diamond symbol on the line connecting the classes. A message is a communication between objects, and a switch is not represented on a class diagram.

A Line Connecting Two Classes on a Class Diagram Represents