Which of the Statements Below Is False with Regards to the Tables

question 9

Multiple Choice

Which of the statements below is false with regards to the tables for M:N relationships?

• A)Non-key attributes may be included.
• B)Multiple attribute primary keys are used.
• C)Single attribute primary keys may be used.
• D)Concatenated keys are used.

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Definitions:

Economic Loss

A monetary reduction in income, net worth, or value of assets beyond normal expectations, often as a result of business activities or economic policies.

Price

The amount of money required to purchase a good or service, determined by factors such as supply and demand.

Market Price

Market price is the current price at which a good or service can be bought or sold in a competitive marketplace.

Profit

The financial gain obtained when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.