The "_____" Characteristic of a Primary Key States That the Primary

question 43

Multiple Choice

The "_____" characteristic of a primary key states that the primary key must uniquely identify each entity instance, must be able to guarantee unique values, and must not contain nulls.

• A) unique values
• B) nonintelligent
• C) preferably single-attribute
• D) security-complaint

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Definitions:

Output Contract

An agreement between a seller and a buyer where the seller agrees to sell all the production to the buyer, who in turn agrees to purchase the entire output.

Operating Schedule

A plan or timetable outlining the hours or periods a facility, service, or piece of equipment is in operation.

Civic Club

An organization of citizens focused on promoting community welfare, civic improvements, and social activities.

Beer Distributor

A business that has the authorization to distribute beer from manufacturers to retailers.