The Minimum Cardinality from the Sales Event to the Services

question 42

Multiple Choice

The minimum cardinality from the Sales event to the Services entity is most likely 1 because

• A)every sale includes performing a service.
• B)a service is only recorded once a sale has occurred.
• C)only 1 service is provided for each sale.
• D)the minimum cardinality is always set to be 1.

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Definitions:

Economic Model

A simplified abstract representation of the complex realities of economic processes, used to predict or analyze economic behaviors and outcomes.

Unproven Assumptions

Unproven assumptions are beliefs or premises that are taken as true without having empirical evidence or proof to support them.

Equations

Mathematical statements that assert the equality of two expressions.

Economic Model

A simplified representation of economic processes, often using mathematical formulas, to help analyze and predict economic outcomes.