What are the various oops concepts in c++?

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What is a forward referencing and when should it be used?

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what is pulse code modulation?

2 Answers   Wipro,

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Array base access faster or pointer base access is faster?

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How would you use the functions sin(), pow(), sqrt()?

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class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable

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Can a program run without main in c++?

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How would you obtain segment and offset addresses from a far address of a memory location?

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What are stacks? Give an example where they are useful.

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Why do we need runtime polymorphism in c++?

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Is it possible for a member function to delete the pointer, named this?

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Is c++ a good first language to learn?

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