From the Following Choices, the Best Example of a Primary

question 63

Multiple Choice

From the following choices, the best example of a primary key for an employee table would be his or her:

• A)employee number
• B)Phone number
• C)Last name
• D)Office number

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Definitions:

Free Trade

An economic policy that allows for the unrestricted import and export of goods among countries without the imposition of tariffs, quotas, or other restrictions.

Tariffs and Quotas

Government-imposed taxes on imported goods (tariffs) and limits on the quantity of goods that can be imported (quotas) to protect domestic industries from foreign competition.

Favoured Nations

A policy or clause in an agreement ensuring that a country or party receives treatment at least as favorable as that given to any other country or party.

Tariffs

Taxes governments levy on imports from abroad.