( )is a property of obj ect-oriented software by which an abstract operation maybe performed in different ways in different c

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问题 (    )is a property of obj ect-oriented software by which an abstract operation maybe performed in different ways in different classes.

选项 A、Method
B、Polymorphism
C、Inheritance
D、Encapsulation

答案B

解析 (     )是面向对象软件的特征之一,它通过在不同类的类当中执行不同的方法,为软件提供了一个抽象的操作。
A.方法    B.多态    C.继承    D.封装
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