Which of the Following Correctly Describes the Referential Integrity Rule

question 6

Multiple Choice

Which of the following correctly describes the Referential Integrity Rule?

• A)The primary key of a table must have data values (cannot be null).
• B)Each attribute in a table must have a unique name.
• C)The data value for a foreign key could be null.
• D)Values of a specific attribute must be of the same type.

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Definitions:

Machine Bureaucracy

A type of organizational structure characterized by a high degree of standardization and formalization, clear hierarchical levels of authority, and a focus on rules and regulations for management and control.

Span of Control

The number of subordinates directly supervised by a manager, indicating the breadth of management's control.

Hierarchy of Authority

A structured order of positions within an organization, where each level has specific powers and responsibilities over the levels below.

Formal Documentation

Official, written documents that record agreements, processes, or conditions to provide evidence or facilitate standardization.