Which of the Following Is a Field That Contains a Unique

question 61

Multiple Choice

Which of the following is a field that contains a unique value for each record?

• A) primary key
• B) secondary key
• C) index
• D) record selector

---

Definitions:

Firm

A business organization, such as a corporation, partnership, or sole proprietorship, that sells goods or services for profit.

Factor Market

The marketplace where services of the factors of production (notably land, labor, capital) are bought and sold.

Resources Exchanged

The process through which different types of resources, including goods, services, information, and money, are traded or swapped among individuals, businesses, or countries.

Input Markets

Markets where firms buy resources, goods, and services that they need in order to produce outputs that will be sold in output markets.