Minimum cardinalities are ________.
A)attributes identified with only one entity
B)minimum requirements on the number of entities
C)crow's feet notations showing the least number of relationships
D)the lowest possible data attributes in an entity

Question

Quizplus · Accepted Answer

Minimum cardinalities are the minimum requirements on the number of entities that must be involved in a relationship in order for the relationship to exist. They specify the minimum number of entities that must participate in a relationship. This is different from option A, which refers to unique attributes, option C which refers to notation, and option D which is not a common term used in database design.

Minimum Cardinalities Are ________