In a function declaration what does extern means?


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More C++ General Interview Questions

Is c++ high level programming language?

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What is a constant? Explain with an example.

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How is c++ used in the real world?

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What is the iunknown interface?

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Which one of the following describes characteristics of "protected" inheritance? a) The base class has access only to the public or protected members of the derived class. b) The derived class has non-public, inheritable, access to all but the private members of the base class. c) The derived class has access to all members of the base class. d) The private members of the base class are visible within the derived class. e) Public members of the derived class are privately accessible from the base class.

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How do you know that your class needs a virtual destructor?

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Is c++ an oop?

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How can we access protected and private members of a class?

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What is difference between shallow copy and deep copy? Which is default?

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What is the difference between strcpy() and strncpy()?

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How can a struct in c++ differs from a struct in c?

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What is the Difference between "C structure" and "C++ structure"?

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