A set of data that describes a single instance of the entity represented by a relation is known as a(n) ____.
A) tuple
B) resource
C) agent
D) event

Question

Quizplus · Accepted Answer

A tuple is a set of data that describes a single instance of the entity represented by a relation. A relation is a table that represents the entity, and a tuple represents a single row in that table. Therefore, A) tuple is the best choice. The other options (B) resource, C) agent, and D) event) are not related to the concept of a single instance of an entity in a relational database.

A Set of Data That Describes a Single Instance of the Entity