Columns That Are Keys of a Different Table Than the One

question 57

Multiple Choice

Columns that are keys of a different table than the one in which they reside are known as ________ keys.

• A) foreign
• B) aspect
• C) relational
• D) variable

---

Definitions:

Monopolistic Competitive Firms

These are companies in a market structure characterized by many firms selling products that are similar but not identical, allowing for some degree of market power.

Elastic

A term used in economics to describe a situation where the demand or supply for a good or service significantly changes in response to a change in price.

Product Differentiation

A tactic used by companies to distinguish their products from those of competitors by highlighting unique features.

Customization

The process of modifying goods or services to meet specific customer preferences or requirements.