1) Which of the following is a generic entity type that has a relationship with one or moresubtypes?A) MegatypeB) SupertypeC) SubgroupD) Class Show 2) Given the following entities, which of the choices below would be the mostcomplicated?Automobile:VIN, EngineSize, NumberOfDoors, NumberOfPassengers, FuelType,TransmissionSUV:VIN, EngineSize, NumberOfPassengers, NoWheelDrive, FuelType, TransmissionTruck:VIN, EngineSize, NoWheelDrive, FuelType, Transmission, Payload Get answer to your question and much more 3) The property by which subtype entities possess the values of all attributes of asupertype is called: Get answer to your question and much more 4) Subtypes should be used when: Get answer to your question and much more 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.
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.
What is an entity subtype?An entity subtype is a collection of entities of the same entity type to which a narrower definition and additional predicates apply. That is to say, entity types can be sub-typed, if there are entities of that type which have unique definitions, attributes, or relationships.
Which rule specifies that an entity can be a member of only one subtype at a time?Disjoint rule. Specifies that if an entity instance (of the supertype) is a member of one subtype, it cannot simultaneously be a member of two (or more) subtypes. Overlap rule.
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Which of the following is a generic entity type that has a relationship with one or more subtypes group of answer choices?
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