Match the Database Integrity Rule to the Appropriate Definition

question 19

Multiple Choice

Match the database integrity rule to the appropriate definition.
-Rule 3: Domain Integrity

• A)Each record in the database must have a unique identifier called a primary key.
• B)Data referenced and stored in related tables must be consistent across the database.
• C)The field values must be from a predefined domain.
• D)The primary key value cannot be null (empty).