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 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 no 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 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 no direct instances, but whose descendants may have direct instances. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling A method defines the form or protocol of the operation, but not its implementation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Composition is a stronger form of which of the following? Encapsulation Aggregation All of these Inheritance Encapsulation Aggregation All of these Inheritance ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Composition does not allow an object to be part of more than one aggregate object. False True False True 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 The term Incomplete for a UML has the same meaning as which of the following for an EER diagram? Disjoint rule Partial specialization rule Total specialization rule Overlapping rule Disjoint rule Partial specialization rule Total specialization rule Overlapping rule ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS