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Which of the following statements about object oriented database is not correct?(72).
A.Each object has a unique object identify in the system
B.Encapsulation and inheritance are two important features of object oriented database
C.A subclass can inherit the attributes and methods of all its superclasses
D.A supereloss includes the attributes and methods at all subclasses
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更多 “ Which of the following statements about object oriented database is not correct?(72).A.Each object has a unique object identify in the systemB.Encapsulation and inheritance are two important features of object oriented databaseC.A subclass can inherit the attributes and methods of all its superclassesD.A supereloss includes the attributes and methods at all subclasses ” 相关考题
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●Which of the following statements about object oriented database is not correct? (72) .(72) A.Each object has a unique object identify in the systemB.Encapsulation and inheritance are two important features of object oriented databaseC.A subclass can inherit the attributes and methods of all its superclassesD.A supereloss includes the attributes and methods at all subclasses
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Which of the following statements about object oriented database is not correct?A.Each object has a unique object identity in the system.B.Encapsulation and inheritance are two important features of object oriented databaseC.A subclass can inherit the attributes and methods of all its superclassesD.A superclass includes the attributes and methods of all its subclasses
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Which of the following statements about object oriented databse is not correct?A. Each object has a unique object identity in the system.B.Encapsulation and inheritance are two important features of object oriented databasE.C.A subclass can inherit the attributes and methods of all its superclasses.D.A subclass includes the attributes and methods of all its subclasses.
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