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

question 71

Multiple Choice

Which of the following specifies that each entity instance of the supertype must be a member of some subtype in the relationship?

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

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Definitions:

Objectively Measured

Quantified or evaluated based on unbiased observations, data, or criteria, not influenced by personal feelings or opinions.

Association

An organized group of people who share a common interest, purpose, or goal, coming together to implement a wide range of activities.

Causation

The relationship between cause and effect, where one event (the cause) directly results in another event (the effect).

Normative Analysis

An approach in economics that involves value judgments or opinions about what the economy should be like or what particular policy actions should be recommended.