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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. Inheritance is transitive in nature.

  • True
  • False

2. The derived class constructor

  • never passes any values to base class constructor
  • can pass arguments only to one base class constructor function
  • is responsible for passing the entire test of arguments needed by base class constructors
  • none of above

3. Data members and member functions are enclosed within ?

  • union
  • structure
  • class
  • array

4. 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

5. Can we define array of classes in c++ ?

  • Yes
  • No
Read more from - C++ Programming Questions Answers - Set 2
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