What Does It Mean When an Entity Has a Minimum

question 59

Multiple Choice

What does it mean when an entity has a minimum cardinality of zero?

• A) The entity has a mandatory role in the relationship.
• B) The entity is not required in the relationship.
• C) The entity should not be in the relationship as an attribute.
• D) The entity must be listed with all zeros in the data fields.

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Definitions:

Hierarchy of Authority

A system in organizations where individuals are ranked according to their roles and responsibilities, establishing a clear line of command from top to bottom.

Formal Structure

The officially designated arrangement of roles and responsibilities within an organization, typically outlined in organizational charts and documents.

Unity of Command

A principle stating that each employee should report to one and only one manager to avoid confusion and conflict.

Managerial Authority

The power vested in managers to make decisions and direct resources to achieve organizational goals.