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INTERVIEW QUESTIONS
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Question :
If compiler for c is written in c language, which is used to complie the compiler?
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What is the difference between
#include< > and #include" "
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How can you get the number of elements in an array allocated dynamically at runtime? For example - int *p = (int *) malloc(sizeof(int) * n);
int numElems = ??????? /* n is not available here */
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How can send unlimited no of arguments to a function, eg printf function can take any no of arguments
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What is the draw back in using friend function in c++
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In the following code, in which order the functions would be called? x = f1(23,14)*f2(12/4)+f3();
a) f1, f2, f3 b) f3, f2, f1 c) The order may vary from compiler to compiler d) None of the above
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What is the type of the variable b in the following declaration? #define FLOATPTR float* FLOATPTR a,b;
a) float b) float pointer c) int d) int pointer
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A switch statement cannot include
a) constants as arguments b) constant expression as arguments c) string as an argument d) None of the above
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What do you mean by normalisation of pointers
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How to convert Stack in to Queue and v varsa ? c with data structure.
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What would be the output of the following program? main() { const int x=5; int *ptrx; ptrx=&x; *ptrx=10; printf("%d",x); }
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