An Attribute (Or Combination of Attributes) That Uniquely Identifies Each

question 74

Multiple Choice

An attribute (or combination of attributes) that uniquely identifies each instance of an entity type defines:

• A) data element occurrence.
• B) trigger.
• C) candidate key.
• D) associative entity.
• E) data marker.

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Definitions:

Annual Human Death Rate

The number of deaths per year per 1,000 or 100,000 people in a population, used to measure the mortality rate of a specific area.

Indoor and Outdoor Air Pollution

The contamination of air within and surrounding buildings and structures, primarily caused by emissions from vehicles, industry, and natural sources.

World Bank

A global financial entity that offers loans and grants to poorer nations' governments to help them undertake capital projects.

Fine Particulate Levels

The concentration of tiny particles or droplets in the air, such as dust, dirt, soot, or smoke, which can pose serious health and environmental risks.