In a Relational Database, Every Record Must Be Uniquely Identified

question 23

Multiple Choice

In a relational database, every record must be uniquely identified by a _____ key .

• A)primary
• B)super
• C)remote
• D)candidate

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Definitions:

Network Structure

The pattern of connections or relationships between elements or individuals within a system, often analyzed in social or organizational contexts.

Organizational Structure

The way in which an organization arranges its lines of authority, communications, duties, and resources.

Divisionalized Structure

An organizational framework where operations are segregated into semi-autonomous divisions, each focusing on a specific product line or market segment.

Matrix Structure

An organizational design that combines two or more types of structures, typically functional and divisional, to leverage the benefits of both.