A(n)________ is an attribute that may take on more than one value for each entity instance.
A)Multi-valued attribute
B)Single-valued attribute
C)Identifier
D)Candidate key

Question

Quizplus · Accepted Answer

A multi-valued attribute can take on more than one value for each entity instance, while a single-valued attribute can only have one value for each entity instance. Identifiers (or keys) are used to uniquely identify entity instances and can be either candidate keys or primary keys.

A(n)________ Is an Attribute That May Take on More Than