The number of entity classes involved in a relationship is known as the relationship's ________.
A) maximum cardinality
B) minimum cardinality
C) ordinality
D) degree
E) class

Question

Quizplus · Accepted Answer

The number of entity classes involved in a relationship is its degree. The other options are related to the cardinality or ordinality of a relationship, but they do not refer to the number of entity classes involved.

The Number of Entity Classes Involved in a Relationship Is