When Changing the Minimum Cardinality on the Parent Side of the Relationship

question 35

Multiple Choice

When changing the minimum cardinality on the parent side of the relationship from zero to one,the foreign key ________.

• A)must be changed from NULL to NOT NULL
• B)must be changed from NOT NULL to NULL
• C)must be changed to a composite key
• D)must be changed to a surrogate key
• E)does not change

---

Definitions:

Mobile Task Management System

A digital platform designed for managing and organizing tasks efficiently using mobile devices, facilitating improved communication and productivity for individuals and teams.

Administrative Agency

Governmental bodies designated to carry out specific legislative purposes and tasks, possessing regulatory powers and the ability to enforce them.

Recorder

An official responsible for keeping public records or documents, especially in the context of property transactions.

Collegiate Body

An organizational structure composed of members working together towards a common objective, often found in education, governance, or professional contexts.