A Field Identified in a Table as Holding the Unique

question 24

Multiple Choice

A field identified in a table as holding the unique identifier of the table's records is called the:

• A)primary key.
• B)key field.
• C)primary field.
• D)unique ID.
• E)primary entity.

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Definitions:

Supply Curve

A curve that illustrates the supply for a product by showing how each possible price (on the vertical axis) is associated with a specific quantity supplied (on the horizontal axis).

Equilibrium Price

The price at which the quantity of a product offered is equal to the quantity of the product in demand.

Elasticity Coefficient

A measure that quantifies how a change in one economic variable, such as price, affects the quantity demanded or supplied of another variable.

Perfectly Inelastic

A situation in demand or supply in which the quantity demanded or supplied does not change regardless of changes in price.