Why are pointers used?


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More C++ General Interview Questions

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

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Explain function overloading and operator overloading.

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Why seem interrupt handlers as member functions to be impossible?

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What are the types of STL containers?

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Explain the need for "Virtual Destructor"?

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Is there structure in c++?

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What is a responder chain?

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Give an example of run-time polymorphism/virtual functions.

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What does '\r' and '\b' mean? Please explain with example.

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If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

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

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Write a C++ program which will compute the volume of a sphere or a cylinder after prompting the user to type the first character for the shape name.

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