Which of the Following Correctly Describes the Referential Integrity Rule

question 6

Multiple Choice

Which of the following correctly describes the Referential Integrity Rule?

• A)The primary key of a table must have data values (cannot be null).
• B)Each attribute in a table must have a unique name.
• C)The data value for a foreign key could be null.
• D)Values of a specific attribute must be of the same type.

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Definitions:

Criminal Activity

Behavior that violates laws and is punishable by sanctions imposed by legal institutions.

Parental Awareness

The degree of knowledge and understanding a parent has about their child's needs, activities, and well-being.

Sex Education

The process of acquiringinformation and forming attitudes and beliefs about sex, sexual identity, relationships, and intimacy.

Social Norms

The unwritten rules that dictate the acceptable behavior within a society or group, influencing individual behavior and social interactions.