What does extern mean in a function declaration in c++?


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More C++ General Interview Questions

Ask to write virtual base class code?

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If we declare two macro with the same identifier without doing undef the first, what will be the result? eg: #define MAX_SIZE 100 #define MAX_SIZE 200 int table1[MAX_SIZE];

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What is the purpose of extern storage specifier?

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How do I open binary files?

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Do class method definitions?

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char *ch = "abcde"; char c[4]; how to copy 'ch' to 'c'?

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Can union be self referenced?

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What are different types of loops in c++?

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How do you show the declaration of a virtual constructor?

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What is type of 'this' pointer?

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In what situations do you have to use initialization list rather than assignment in constructors?

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Is turbo c++ free?

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