A simultaneous relationship among the instances of three entity types is called a(n)________ relationship.
A) ternary
B) tertiary
C) primary
D) binary

Question

Quizplus · Accepted Answer

Since there are three entity types involved and the relationship exists among all three instances simultaneously, the best choice is a ternary relationship. The other options, tertiary and primary, do not accurately describe this type of relationship, and binary would only involve two entity types.

A Simultaneous Relationship Among the Instances of Three Entity Types