In a Relational Model,when a Primary Key for One Table

question 65

Multiple Choice

In a relational model,when a primary key for one table appears in another table,it is called a _____ key.

• A) secondary
• B) foreign
• C) surrogate
• D) domain

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Definitions:

Market Rate

The prevailing price or interest rate for goods, services, or securities in a competitive market.

Principal-Agent Problem

A dilemma in which an agent (employee or representative) may not act in the best interest of the principal (employer or client) due to differing objectives and information asymmetry.

High-Level Executives

Senior managers and corporate officers who have significant responsibilities in directing and overseeing the operations and strategic direction of a company.

Marginal Returns

The additional output gained by adding one more unit of a particular input while keeping other inputs constant.