The Following Scenario Applies to the Next Several Questions

question 13

Multiple Choice

The following scenario applies to the next several questions:
Consider relations A and B. Relation A represents the entity on the "one side" of a one-to-many relationship; Relation B represents the entity on the "many side" of the one-to-many relationship.
-The delete rule between relations A and B is set-to-null. If an attempt is made to delete a record in relation A and its primary key value appears as a foreign key value in one or more records of relation B ____.

• A) the record in relation A will be the only record deleted and no other changes will occur
• B) the record in relation A will be the only record deleted and the foreign key values in relation B that match the primary key value of the record in relation A will be updated to null
• C) the record in relation A and all of the records in relation B with foreign key values that match the primary key value of the record in relation A will be deleted
• D) only the records in relation B with foreign key values that match the primary key value of the record in relation A will be deleted
• E) no records will be deleted

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Definitions:

Intimate Partner Violence

Abuse or aggression that occurs in a close relationship, including physical, sexual, emotional, and financial abuses or threats.

Mental Health Conditions

Disorders that affect an individual's mood, thinking, and behavior, ranging from depression and anxiety to schizophrenia and bipolar disorder.

Posttraumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a traumatic event, characterized by flashbacks, nightmares, and severe anxiety.

Intimate Partner Violence

Violence or aggression that occurs in a romantic relationship, including physical, sexual, or emotional abuse.