The Integrity Constraint That Ensures That Every Many Record in a One-To-Many

question 59

Multiple Choice

The integrity constraint that ensures that every many record in a one-to-many relationship has a matching record in the one file is called:

• A) entity integrity.
• B) referential integrity.
• C) domain integrity.
• D) ordinal integrity.
• E) cardinal integrity.

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Definitions:

Short-run Supply Curve

A graphical representation showing the quantity of goods a firm is willing and able to supply at different prices over a short period, assuming some inputs are fixed.

Industry Supply

The total output of goods or services available from a particular industry at a given price level and time.

Operate

To function or run, typically referring to the way machinery, systems, or businesses work.

Shut Down

Cessation of a firm’s operations as output falls to zero.