Object Oriented Data Modeling An abstract class is which of the following? A class that has direct instances, but whose descendants may not have direct instances. A class that has no direct instances, but whose descendants may have direct instances. A class that has no direct instances, but whose descendants may not have direct instances A class that has direct instances, but whose descendants may have direct instances. A class that has direct instances, but whose descendants may not have direct instances. A class that has no direct instances, but whose descendants may have direct instances. A class that has no direct instances, but whose descendants may not have direct instances A class that has direct instances, but whose descendants may have direct instances. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling The term Incomplete for a UML has the same meaning as which of the following for an EER diagram? Disjoint rule Total specialization rule Partial specialization rule Overlapping rule Disjoint rule Total specialization rule Partial specialization rule Overlapping rule ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Composition is a stronger form of which of the following? Aggregation Encapsulation Inheritance All of these Aggregation Encapsulation Inheritance All of these ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Which of the following applies to a class rather than an object? Query Scope Constructor Update Query Scope Constructor Update ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling The reasons for overriding include extension, restriction, and optimization. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Multiplicity is the same as what concept for an ERD? Attribute Relationship Cardinality Entity Attribute Relationship Cardinality Entity ANSWER DOWNLOAD EXAMIANS APP
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