A concrete class must have ...........

Related MCQs

• Which design pattern you would you use to have a prototypical instance determine the concrete class of object being created?
• Consider the code below, class class1{ public: void func1(); }; class class2 : protected class1 { }; Function func1 of class1 is ______ in class2
• Controller class is called _____________, if the class is overloaded with too many responsibilities.
• In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
• In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
• In which of the following pattern a class represents functionality of another class?
• You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?
• A unary association is an association between an object of one class and another object in the same class.
• Which pattern is most appropriate when a decision must be made at the time a class is instantiated?
• Which design pattern you would you use to decouple the creation procedure of a complex object from it's concrete instance to be able to apply that procedure on variety of implementations.