Identify the Attribute Below That Would Not Make a Good

question 21

Multiple Choice

Identify the attribute below that would not make a good primary key.

• A) birthdate
• B) social security number
• C) a unique number automatically generated by the system
• D) cell phone number

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Definitions:

Profit-Maximizing Level

The point at which a firm achieves its highest profit, determined by the level of output where marginal cost equals marginal revenue.

Market Price

The actual selling price of a good or service in the marketplace at which buyers and sellers conduct transactions.

Total Revenue

The total income a firm receives from the sales of its products or services before any expenses are subtracted.

Economic Profit

The difference between a firm's total revenue and its opportunity costs, including both explicit and implicit costs.