What Is a Foreign Key

question 253

Multiple Choice

What is a foreign key?

• A) A field (or group of fields) that uniquely identifies a given entity in a table
• B) A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship among the two tables
• C) Characteristics or properties of an entity
• D) A field (or group of fields) that uniquely identifies a given attribute in a table

Understand the relationship between fiscal policy actions (e.g., tax cuts, government spending) and their intended and unintended economic outcomes.

Distinguish between nondiscretionary and discretionary fiscal policy and their respective roles in economic management.

Comprehend the significance of correctly balancing the federal budget and its implications for the national debt.

Understand the relationship between fiscal policy decisions (expenditures and tax policies) and their impacts on recessionary or inflationary gaps.

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Definitions:

Aggregate Demand Curve

A graph showing the total demand for goods and services within an economy at different price levels.

Aggregate Demand

The total demand for all goods and services within an economy at various price levels, over a specific time period.

Price Level

A measure of the average prices of goods and services in an economy at a given time.

Multiplier

The factor by which changes in spending will affect the aggregate income level of an economy; often used in the context of the Keynesian economic multiplier effect.