Tuesday, 31 January 2012

Two Line Question of C

1. What are the header file ?
2. What is the difference between the functions strdup and atrcpy in C?
3. What is difference between for loop and while loop in C language ?
4. Write down the equivalent pointer expression for referring the same element as a [i] [j][k][l].
5. What does static variable mean?
6. What is a pointer ?
7. What is a structure ?
8. What are the differences between structures and arryas
9.  In header files whether function are declared or defined 
10. what are differences between malloc() and calloc()?

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