What do you mean by persistent and non persistent objects?

742

How can a called function determine the number of arguments that have been passed to it?

664

What does #define mean in c++?

617

What is cin clear () in c++?

616

Why should we use null or zero in a program?

606

What is singleton pattern in c++?

550

What is new keyword in oops?

593

When there is a global variable and local variable with the same name, how will you access the global variable?

625

Why interface is used?

555

Why do we use using namespace std in c++?

605

What is the difference between a constructor and a destructor?

618

What do stl stand for?

647

What are c++ files?

583

How do you declare A pointer to function which receives an int pointer and returns a float pointer

685

what are Access specifiers in C++ class? What are the types?

633