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:

Basic Nature

The fundamental qualities or characteristics inherent in something or someone, often considered innate or essential.

Heraclitus

An ancient Greek philosopher known for his doctrine that change is the fundamental essence of the universe, famously captured in the phrase "You cannot step into the same river twice."

Electrical Charges

A fundamental property of matter that causes it to experience a force when placed in an electromagnetic field. There are two types: positive and negative.

Emptiness

In philosophic and spiritual contexts, a concept highlighting the absence of inherent existence or essence in phenomena; in everyday use, the state of being empty.