CDAC Oops With C++ Practice Questions
41. What is the main purpose of creating an abstract base class ?
42. The size of the object of the class is
43. Is implementation of virtual function is efficient to achieve a goal as compared with implementation of non-virtual function?
44. When a derived class fails to override a virtual function, then
45. In C++, a function contained within a class is called ____________
46. Anonymous union means
47. If a class D is derived from class A and class B is derived from class D, then it is called as
48. Variables are to data types as
49. In inheritance __________
50. The idea behind virtual functions is to _______ the derived class object’s address into a pointer to a base class object
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