Each attribute in a relational database model can be constrained to a range of allowable values called a _____.
A) bandwidth
B) scope
C) slot
D) domain

Question

Quizplus · Accepted Answer

The term "domain" is commonly used in relational database models to refer to the range of allowable values that can be assigned to an attribute. This ensures data integrity and consistency within the database. Therefore, option D is the best choice as it uses the term "domain" to describe the range of allowable values for an attribute in a relational database.

Each Attribute in a Relational Database Model Can Be Constrained