Using the Database Depicted Below,how Many Primary Keys Are in the Database

question 23

Multiple Choice

Using the database depicted below,how many primary keys are in the database?

• A)0
• B)3
• C)4

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Definitions:

Middle Managers

Employees who manage the functions of lower-level managers and report to upper management, responsible for implementing organizational policies and strategies.

Middle Managers

Individuals who manage the work of supervisory-level employees and report to upper management, playing a key role in implementing organizational policies and strategies.

Chief Information Officer

A top executive responsible for managing and implementing information and computer technologies to achieve the organization's goals.

Top Managers

Individuals who hold the highest management positions within an organization and are responsible for setting strategic goals and ensuring their achievement.