The Integrity Constraint That Ensures That Every Many Record in a One-To-Many

question 59

Multiple Choice

The integrity constraint that ensures that every many record in a one-to-many relationship has a matching record in the one file is called:

• A) entity integrity.
• B) referential integrity.
• C) domain integrity.
• D) ordinal integrity.
• E) cardinal integrity.

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Definitions:

Cardiac Arrest

A sudden, sometimes fatal, cessation of heart function.

Bright Lights

Intense sources of illumination, often associated with urban environments, entertainment, or interrogation.

Psychoactive

Describes substances that affect the mind, mood, or other mental processes, such as caffeine, alcohol, and certain medications.

Medicinal Drugs

are substances used to diagnose, treat, or prevent illness and disease, contributing to health and medical care.