A Primary Key Is a Unique Identifer for a Database

question 15

True/False

A primary key is a unique identifer for a database table.

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Definitions:

Disposable Income

Net pay after taxes and other deductions, available for spending, saving, or investment.

Consumption

The utilization of products and services by families.

Marginal Propensity

The ratio of the change in an economic variable, such as consumption or saving, to the change in another, typically income.

Disposable Income

The net financial position of households for spending and saving, after accounting for income taxes.