21. What is the result of the expression ptr-- in C, where ptr is a pointer?
22. In C, what is a function pointer?
23. What is the result of the expression &array[0] in C, where array is an integer array?
24. In C, what is a null pointer (NULL or 0)?
25. What is the result of the expression ptr += 2 in C, where ptr is a pointer?
26. In C, what is the purpose of the 'calloc' function?
27. What is the result of the expression *ptr = 42 in C, where ptr is a pointer to an int?
28. In C, what is a pointer to a function that takes no arguments and returns an integer?
29. What is the result of the expression *ptr = NULL in C, where ptr is a pointer?
30. In C, what is a pointer to a constant pointer (int* const)?
Read More Section(Pointer)
Each Section contains maximum 100 MCQs question on Pointer. To get more questions visit other sections.