Which Rule Uses a Foreign Key in Table B to Ensure

question 2

Multiple Choice

Which rule uses a foreign key in Table B to ensure that the field matches a primary key field in Table A?

• A) legal-values integrity
• B) structural integrity
• C) referential integrity
• D) entity integrity

Evaluate the effects of technological advancements on production capabilities.

Understand the role of trade and specialization in the context of the PPF.

Explain how natural disasters and other external events can affect an economy's production possibilities.

Understand how various factors influence the U.S. production possibility frontier.

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Definitions:

Typing

The act of inputting text into a device, such as a computer or a smartphone, by pressing keys or using a virtual keyboard.

Gains From Trade

The net benefits that individuals, companies, or countries obtain by voluntarily exchanging goods or services with one another.

Absolute Advantage

The ability of an entity to produce a good or service more efficiently than its competitors, using fewer resources.

Specialize

To concentrate on a particular area of study, work, or production, often to gain higher proficiency or efficiency.