Which of the Following Would Make a Good Primary Key

question 81

Multiple Choice

Which of the following would make a good primary key?

• A)AutoNumber data type
• B)Customer number
• C)Number data type
• D)Birthday

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Definitions:

Total Producer Surplus

The sum of the individual producer surpluses of all the sellers of a good in a market.

Free Tickets

Complimentary passes provided to individuals for entry into events, attractions, or transportation, usually as a promotional or reward initiative.

Producer Surplus

The difference between what producers are willing to accept for a product and what they actually receive, often visualized as the area above the supply curve and below the equilibrium price.

Producer Surplus

The difference between what producers are willing to accept for a good versus what they actually receive, often reflecting profits above minimum costs.