A Composite Identifier Is a Primary Key Composed of More

question 2

True/False

A composite identifier is a primary key composed of more than one attribute.

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Definitions:

Economic Efficiency

A situation in which all resources are allocated in a way that maximizes total benefit or output with minimal waste.

Poverty Rate

The proportion of a population living below the national poverty line, indicating the level of economic deprivation.

Married-Couple Families

Families consisting of a married couple and their children, if any, living together as a unit.

Poverty Rate

A measure indicating the percentage of the population living below the nationally established poverty line, reflecting the proportion of society facing severe economic hardship.