An Entity Whose Primary Key Depends on the Primary Key

question 20

Multiple Choice

An entity whose primary key depends on the primary key of another entity is called a:

• A) referential entity.
• B) candidate entity.
• C) transitive entity.
• D) dependent entity.
• E) weak entity.

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Definitions:

Illegal Interference

Unauthorized or unlawful meddling or involvement in the affairs or property of others, often resulting in harm or damage.

Diminishing Returns

A rephrased definition: The principle stating that successive increases in inputs for production result in gradually decreasing increments in output.

Short Run

A period in which at least one of a firm's inputs is fixed and cannot be changed, while others may be varied to adjust production levels.

Long Run

A period of time in economics during which all factors of production and costs are variable.