Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What are virtual functions and what is its use?



What are virtual functions and what is its use?..

Answer / hrpynux@gmail.com

A virtual function is a member function that you expect to be redefined in derived classes. When you refer to a derived class object using a pointer or a reference to the base class, you can call a virtual function for that object and execute the derived class's version of the function.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More C++ General Interview Questions

What are 2 ways of exporting a function from a dll?

0 Answers  


Why is swift so fast?

0 Answers  


Why Pointers are not used in C++?

0 Answers   Global Logic,


what Is DCS ? what i will get benefit when i did?

0 Answers  


Explain public, protected, private in c++?

0 Answers  


an operation between an integer and real always yeilds a) integer result b) real result c) float result

0 Answers  


Explain how an exception handler is defined and invoked in a Program.

0 Answers  


What is the output of the following 3D Array int arr[3][2][2]={1,2,3,4,5,6,7,8,9,10,11,12}; what is the output for arr[2][1][0]?

6 Answers   HCL, Integra, IPMC, ORG,


What is a loop? What are different types of loops in c++?

0 Answers  


What is a unnitialised pointer?

0 Answers  


Write about a nested class and mention its use?

0 Answers  


Describe new operator and delete operator?

0 Answers  


Categories