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 is the difference between virtual functions and pure virtual functions?



What is the difference between virtual functions and pure virtual functions?..

Answer / hrpynux@gmail.com

A virtual function is a member function of base class which can be redefined by derived class. A pure virtual function is a member function of base class whose only declaration is provided in base class and should be defined in derived class otherwise derived class also becomes abstract.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More C++ Interview Questions

Define namespace.

1 Answers  


Discuss about iteration statements in C++ .

0 Answers   Agilent,


Tell How To Check Whether A Linked List Is Circular ?

1 Answers   IBS, Infosys,


C++ Public access specifier instead of Private – What is bad ?

0 Answers  


In C++ what is a vtable and how does it work?

0 Answers   Agilent,


Write a C++ Program to find Square Root of a number using sqrt() function.

1 Answers  


What is the purpose of a constructor? Destructor?

0 Answers   Amazon,


What is bool in C++

0 Answers  


Explain why C++ is not purely Object Oriented Language

0 Answers   Aspire,


Factory Method C++ – How to delete pointers returned by it

0 Answers  


what do you mean by exception handling in C++?

0 Answers   Alter,


What is name mangling/name decoration?

0 Answers   Amazon,


Categories