Which of the Following Specifies That an Entity Instance of the Supertype

question 30

Multiple Choice

Which of the following specifies that an entity instance of the supertype is allowed not to belong to any subtype?

• A)total specialization rule
• B)partial specialization rule
• C)disjoint rule
• D)overlap rule

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Definitions:

Study Method

The specific procedure or set of procedures used to conduct research, including the collection and analysis of data.

Library Of Congress

The research library that officially serves the United States Congress and is the de facto national library of the United States, holding millions of books, recordings, photographs, maps, and manuscripts.

Subject Headings

Standardized terms used in databases and libraries to categorize books and articles by topic.

Federal Requirement

A rule or regulation established by the federal government that entities must follow.