Q. What is (void*)0?

View solution

Q. In which header file is the NULL macro defined?

View solution

Q. How many bytes are occupied by near, far and huge pointers (DOS)?

View solution

Q. If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?

View solution

Q. What would be the equivalent pointer expression for referring the array element a[i][j][k][l]

View solution

Q. A pointer is

View solution

Q. The operator used to get value at address stored in a pointer variable is

View solution

Q. Which of the following statements correctly declare a function that receives a pointer to pointer to a pointer to a float and returns a pointer to a pointer to a pointer to a pointer to a float?

View solution

Q. Can you combine the following two statements into one?
char *p;
p = (char*) malloc(100);

View solution

Q. Which of the following statements correct about k used in the below statement?char ****k;

View solution

Q. In C, if you pass an array as an argument to a function, what actually gets passed?

View solution

Q. Which of the following statements mentioning the name of the array begins DOES NOT yield the base address?

1: When array name is used with the sizeof operator.
2: When array name is operand of the & operator.
3: When array name is passed to scanf() function.
4: When array name is passed to printf() function.

View solution

Q. Which of the following statements are correct about 6 used in the program?
int num[6];num[6]=21;

View solution

Q. Which of the following statements are correct about an array?

1:The array int num[26]; can store 26 elements.
2:The expression num[1] designates the very first element in the array.
3:It is necessary to initialize the array at the time of declaration.
4:The declaration num[SIZE] is allowed if SIZE is a macro.

View solution

Q. O(N)(linear time) is better than O(1) constant time.

View solution

Q. For 'C' programming language

View solution

Q. What is the maximun number of dimensions an array in C may have?

View solution

Q. If x is an array of interger, then the value of &x[i] is same as

View solution

Q. If S is an array of 80 characters, then the value assigned to S through the statement scanf("%s",S) with input 12345 would be

View solution

Q. A one dimensional array A has indices 1....75.Each element is a string and takes up three memory words. The array is stored starting at location 1120 decimal. The starting address of A[49] is

View solution