Which of the Following Is Not True About Subtype Entities

question 52

Multiple Choice

Which of the following is not true about subtype entities?

• A)Subtypes may be exclusive.
• B)The supertype and subtypes will have the same identifier.
• C)Subtypes are used to avoid a situation in which some attributes are required to be null.
• D)Subtypes have attributes that are required by the supertype.
• E)Subtypes can produce a closer-fitting data model.

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Definitions:

Adverse Possession

The acquisition of title to real property through open occupation, without the consent of the owner, for a period of time specified by a state statute. The occupation must be actual, exclusive, open, continuous, and in opposition to all others, including the owner.

Individual's Right

Legal entitlements or freedoms guaranteed to a person under a legal system.

Absolute

Unconditional and complete, often referring to rights or decisions that are not subject to limitations or exceptions.

License

A permit from an authority to own or use something, do a particular thing, or carry out a trade.