2012春_浙大远程_面向对象程序设计_在线答案（国外英文资料）.docVIP

2012春_浙大远程_面向对象程序设计_在线答案（国外英文资料） Your homework score is 100 points Single topic selection The relationship between the base class and the derived class is incorrect A from the base class to the derived class is called derived A derived class can also be used as a base class for another derived class The C is called derived from the derived class to the base class The D from the derived class to the base class is called inheritance Correct answer: C Single topic selection The correlation between base classes and derived classes is correct A from the base class to the derived class is called derived B from base class to derived class is called inheritance The C is called derived from the derived class to the base class The D derived class contains the base class Correct answer: a. Single topic selection In c + + in object-oriented programming, program headers are required when using cin, cout input, and output A # include stdio, h B # include iostream. H C # include stdlib. H D # include string. H Correct answer: B Single topic selection Object-oriented polymorphism is correct A function of A different name defines the same function The same operator defines different operations The C function does not allow the same name A function of the same name cannot appear in the D derived class Correct answer: B Single topic selection The argument for the virtual base class is correct You add virtual when you define A base class When you define a derived class, you add virtual to the base class name C member functions before adding virtual D adds virtual to the derived class name Correct answer: B Single topic selection The base class member describes the access attribute in the derived class. The correct is Regardless of which derivation, the public member of the base class does not allow the member function of the derived class to access Regardless of which derivation, the base classs protection member does not allow the member function of the derived class to access