​Which of the Following Keywords Can Be Used to Join

question 71

Multiple Choice

​Which of the following keywords can be used to join two tables that do not contain a commonly named and defined column?

• A) ​NATURAL JOIN
• B) ​JOIN...ON
• C) ​JOIN...USING
• D) ​none of the above

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Definitions:

Middle Class

A social group between the upper and working classes, including professional and business workers and their families.

Deadweight Loss

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

Administrative Cost

Refers to expenses related to the general operation of a business, including office supplies, management salaries, and other non-production related costs.

Equilibrium Pricing

The point at which the supply of a product matches demand, setting the market price.