________ are attributes whose values are associated with one,and only one,entity instance.
A)Cardinalities
B)Descriptors
C)Dependencies
D)Identifiers

Question

Quizplus · Accepted Answer

Identifiers are attributes that are unique to each entity instance and are used to differentiate one entity instance from another. They are commonly used as primary keys in a database management system.

________ Are Attributes Whose Values Are Associated with One,and Only