（）is a property of object-oriented software by which an abstract operation may be performed in different ways in different classes.

[单选题]______is a property of object-oriented software by which an abstract operation may be performed in different ways in different classes．A．MethodB．PolymorphismC．InheritanceD．Encapsulation

[单选题]（ ）iS a property of object—oriented software by which an abstract operation ma)’be performed in different ways in different classes． A．Method B．Polymorphism C．Inheritance D．Encapsulation

[多选题]面向对象(object-oriented，OO)方法开发信息系统的过程包括：（）A.系统调查和需求分析B.面向对象分析C.面向对象设计D.程序实现E.

[多选题]面向对象(object-oriented，OO)方法开发信息系统的过程包括：（）A.系统调查和需求分析B.面向对象分析C.面向对象设计D.程序实现E.

[多选题]面向对象(object-oriented，OO)方法开发信息系统的过程包括：( )A.系统调查和需求分析B.面向对象分析C.面向对象设计D.程序实现E

[多选题]面向对象(object-oriented，OO)方法开发信息系统的过程包括：（）A.系统调查和需求分析B.面向对象分析C.面向对象设计D.程序实现E.

[单选题]Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and p

[单选题] Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and

[单选题]Object-oriented analysis(OOA)is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is(71). It determines how the various results are computed by the product and pres

[单选题]Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is(71) . It determines how the various results are computed by the product and p