C) normalization.D) extrapulation.7) The ________ rule specifies that an entity instance of a supertype is allowed not to belong toany subtype. Show
Get answer to your question and much more 8) Which of the following is a completeness constraint? Get answer to your question and much more 9) A(n) ________ constraint is a type of constraint that addresses whether an instance of asupertype must also be an instance of at least one subtype. Get answer to your question and much more 10) The ________ rule specifies that an entity can be a member of only one subtype at a time.A) exclusionB) disjointC) removalD) inclusion 11) A ________ addresses whether an instance of a supertype may simultaneously be a memberof two or more subtypes. Get answer to your question and much more Is the process of defining one or more subtypes from a given supertype?Generalization: The process of defining a more general entity type from a set of more specialized entity types. BOTTOM-UP.. Specialization: The process of defining one or more subtypes of the supertype and forming supertype/subtype relationships. TOP-DOWN.. Which of the following is a generic entity type that has a relationship with one or more subtypes?A supertype is a generic entity type that has a relationship with one or more subtypes. A subtype is a sub-grouping of the entities in an entity type that is meaningful to the organization and that shares common attributes or relationships distinct from other subgroups.
What is the definition of generalized Mcq?"In generalization, the constraint in which membership is evaluated on the basis of an explicit predicate, is known as" MCQ PDF on generalization with choices user-defined, system-defined, condition-defined, and data-defined for computer majors.
Which of the following is a generic entity type that has a relationship with one or more subtypes quizlet?Which of the following is a generic entity type that has a relationship with one or more subtypes? attribute inheritance. The property by which subtype entities possess the values of all attributes of a supertype is called: there are attributes that apply to some but not all instances of an entity type.
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Is the process of defining a more general entity type from a set of more specialized entity types?
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