You Can Use the ____ Constraint to Compare One Column

question 91

Multiple Choice

You can use the ____ constraint to compare one column against another column.

• A) NOT NULL
• B) CHECK
• C) PRIMARY KEY
• D) FOREIGN KEY

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Definitions:

Technological Progress

The improvement or development in technology which increases productivity and can lead to economic growth and improved living standards.

Backward-Bending

This term describes a situation where, beyond a certain point, higher wages actually lead to a decrease in labor supply because workers prefer leisure over additional work.

Substitution Effect

The economic principle that as the price of one good increases, consumers will replace it with a similar, less expensive good, influencing demand patterns.

Income Effect

The effect of income variations in individuals or economies on the demand levels for goods and services.