________ in an E-R diagram refer to the least number of entities required in a relationship.
A) Minimum candidate keys
B) Primary keys
C) Foreign keys
D) Minimum cardinalities
E) Chernozem cardinalities

Question

Quizplus · Accepted Answer

Minimum cardinalities indicate the least number of entities that must be included in a relationship. This is important in determining the nature and constraints of the relationship.

________ in an E-R Diagram Refer to the Least Number