What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?


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More C++ General Interview Questions

What is the real purpose of class – to export data?

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What is an iterator?

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What is the Difference between "printf" and "sprintf"?

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Write a c++ code that will calculate the roots of a quadratic equation a2+ bx+c=0 Hint: d = sqrt (b2-4ac), and the roots are: x1 = (€“b + d)/2a and x2 = (€“b €“ d)/2a (use sqrt function from cmath.h )?

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How do I tokenize a string in c++?

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write a c++ program that gives output 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 using looping statement

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What do the keywords volatile and mean mutable?

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What are the various arithmetic operators in c++?

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What does return 0 do in c++?

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How many types of modularization are there in c++?

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What does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)

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what is oops and list its features in c++?

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