What is using namespace std in cpp?


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More C++ General Interview Questions

What is function overriding in c++?

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Give a very good method to count the number of ones in a "n" (e.g. 32) bit number.

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What is the output of printf("%d")?

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Explain abstraction.

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Which one is a preferred language C or C++? Why?

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What is binary object model?

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What are the data types in c++?

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

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What are the classes in c++?

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How many storage classes are available in C++?

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How the keyword struct is different from the keyword class in c++?

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What are the uses of pointers?

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