In SQL, What Type of Integrity Are You Enforcing by Using

question 3

Multiple Choice

In SQL, what type of integrity are you enforcing by using the CHECK clause?

• A) referential
• B) legal-values
• C) entity
• D) structural

---

Definitions:

Hazardous Waste Sites

Locations where hazardous waste is stored, treated, or disposed of, potentially posing risks to human health and the environment.

CERCLA

The Comprehensive Environmental Response, Compensation, and Liability Act, a U.S. law designed to clean up sites contaminated with hazardous substances.

Air Pollution Control Equipment

Devices and systems designed to reduce or eliminate the emission of pollutants into the atmosphere, including filters, scrubbers, and catalytic converters.

Clean Air Act

A wide-ranging federal statute in the United States that governs emissions from both stationary and mobile sources, aimed at managing air pollution.