Which of the Following Is NOT True About Identifying the Entities

question 60

Multiple Choice

Which of the following is NOT true about identifying the entities in an ERD?

• A)Entities are people,places,or items that you want to keep data about.
• B)Bridge entities use a composite key.
• C)Composite keys are drawn in a diamond with a rectangle around it.
• D)Weak entities have a primary key.

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Definitions:

Deadweight Losses

The loss of economic efficiency that occurs when the equilibrium for a good or service is not achieved or is unattainable.

Quotas

Predetermined limits set on the quantity of goods that can be produced, imported, or exported.

Market Outcomes

The results of all the buying and selling activities in a particular market.

Price Floor

A government-imposed minimum price for a good or service, aimed at preventing prices from falling too low.