A(n)________ Is a Foreign Key in One Table That Does

question 15

Multiple Choice

A(n) ________ is a foreign key in one table that does not have a matching value in the primary key field of a related table.

• A) composite key
• B) orphan
• C) wildcard
• D) duplicate key

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Definitions:

Local Phone Company

A telecommunications provider that offers services within a specific geographic area, typically handling local calls and access.

Monopolistic Competitor

A firm that operates in a market structure characterized by many competitors offering products or services that are similar but not identical, allowing for some degree of market power.

Long Run

A period in which all factors of production and costs are variable, allowing for full adjustment to changes.

Excess Capacity

Excess Capacity refers to a situation where a company can produce more goods than the market demands, often leading to unused resources.