Question Detail

The advantage of declaring a virtual function as pure is
?

  • programs runs faster
  • early binding can be achieved
  • you force any derived class to define its own implementation
  • you can avoid making the class an abstract class
Similar Questions :

1. Which among following is correct way of declaring object of a class ?

  • Classname Objectname;
  • Class Classname Objectname;
  • Class Classname Object Objectname;
  • Classname Object Objectname;

2. What is actual syntax of destructor in c++ ?

  • !Classname( )
  • @Classname( )
  • $Classname( )
  • ~Classname( )

3. int *ptr[5];

  • a pointer of 5 int elements
  • an array of 5 int pointers
  • an array of 5 elements returning an int value
  • none of above

4. The objects can directly access ?

  • Public members
  • Private members
  • Both of above
  • None of above

5. Data members and member functions are enclosed within ?

  • union
  • structure
  • class
  • array
Read more from - C++ Programming Questions Answers - Set 2