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:

Little or No Investment

Situations or ventures that require minimal to no financial outlay to start or maintain.

Exchange Controls

Governmental restrictions on the trade of currencies and the movement of capital across countries, aiming to stabilize economies.

Exporters

Individuals or companies that sell goods or services produced in one country to buyers in other countries.

Importers

Businesses or individuals that buy goods or services from foreign countries for use in their home country.