All People in the Working-Age Population Can Be Divided into

question 301

Multiple Choice

All people in the working-age population can be divided into

• A) labor force participants.
• B) employed, unemployed, or not in the labor force.
• C) either over-employed or under-employed.
• D) potential employees.

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Definitions:

New Table

In database management systems, this refers to the creation of a fresh table structure designed to hold data, defined by columns and rows.

Referential Integrity

A principle in databases that ensures relationships between tables remain consistent, where keys referenced across tables must exist.

Primary Key

The unique identifier for each record in a database table, ensuring no two rows have the same key.

Validation Rules

Criteria or checks set in data input fields to ensure that the data entered follows certain standards or requirements.