Composite Primary Keys Are Particularly Useful as Identifiers of Composite

question 67

Multiple Choice

Composite primary keys are particularly useful as identifiers of composite entities, where each primary key combination is allowed only once in the _____ relationship.

• A) 0:1
• B) 1:1
• C) 1:M
• D) M:N

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Definitions:

Induced Consumption

Consumer spending that increases when income increases and decreases when income decreases, other than spending necessary for basic needs.

Disposable Income

Monetary sums available to households for the prioritization of spending and saving after income tax payouts.

Disposable Income

Money in hand for households dedicated to saving and spending after navigating through income taxes.

APS

The ratio of savings to income, indicating the proportion of income that is saved rather than spent.