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计算机
Which of the following statements about object oriented database is NOT correct ?
Which of the following statements about object oriented database is NOT correct ?
admin
2009-02-24
66
问题
Which of the following statements about object oriented database is NOT correct ?
选项
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 superclass includes the attributes and methods of all its subclasses
答案
D
解析
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0
笔试
原NCRE全国计算机四级
NCRE全国计算机四级
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