Subtypes Should Be Used When

question 26

Multiple Choice

Subtypes should be used when:

• A) there are attributes that apply to some but not all instances of an entity type.
• B) supertypes relate to objects outside the business.
• C) the instances of a subtype do not participate in a relationship that is unique to that subtype.
• D) none of the above.

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Definitions:

Follow-Through

The act of continuing an action or task until it is completed, demonstrating commitment and perseverance.

Leading

The act of guiding or directing a group, organization, or movement to achieve a common goal.

Problem Solving

The process of identifying, analyzing, and resolving issues through logical thinking, creativity, and decision-making techniques.

Planning

The process of making detailed strategies and decisions about how to achieve a goal or carry out a project effectively.