Technical Interview Questions

POINTER

 What will be the output of following program and why? void main() { int const * a=10; printf("%d",++(*a)); }
 What is Pointer Arithmetic?
 What are the invalid pointer arithmetic ?
 What are the advantages of using array of pointers to string instead of an array of strings?
 Are the expressions *ptr ++ and ++ *ptr same ?
 What is a file pointer ?
 Illustrate an example of two-dimensional array using pointer ?
 What is the difference between an array of pointers and a pointer to an array ?
 What are the pointer declarations used in C?
 Differentiate between a constant pointer and pointer to a constant ?
 Differentiate between a constant pointer and pointer to a constant ?
 what is the major difference between array and pointer ?
 What is a normalized pointer ,how do we normalize a pointer?
 What is near pointer.
 What is generic pointer in C?
 Are pointers integer ?
 What is a NULL Pointer? Whether it is same as an uninitialized pointer?
 why is the void pointer useful? When would you use it?
 What is a huge pointer?
 What is a far pointer? where we use it?
 How pointer variables are initialized ?
 What is pointer to a pointer.
 What is an array of pointers ?

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