What will be the output of the program if the array begins 1200 in memory?
#include<stdio.h>
int main()
{
int arr[]={2, 3, 4, 1, 6};
printf("%u, %u, %u\n", arr, &arr[0], &arr);
return 0;
}
A -
1200, 1202, 1204
B -
1200, 1200, 1200
C -
1200, 1204, 1208
D -
1200, 1202, 1200
5-
Which of the following is correct way to define the function fun() in the below program?
#include<stdio.h>
int main()
{
int a[3][4];
fun(a);
return 0;
}
A -
void fun(int p[][4]) { }
B -
void fun(int *p[4]) { }
C -
void fun(int *p[][4]) { }
D -
void fun(int *p[3][4]) { }
6-
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.
A -
A
B -
A, B
C -
B
D -
B, D
7-
Which of the following statements are correct about the program below?
#include<stdio.h>
int main()
{
int size, i;
scanf("%d", &size);
int arr[size];
for(i=1; i<=size; i++)
{
scanf("%d", arr[i]);
printf("%d", arr[i]);
}
return 0;
}
A -
The code is erroneous since the subscript for array used in for loop is in the range 1 to size.
B -
The code is erroneous since the values of array are getting scanned through the loop.
C -
The code is erroneous since the statement declaring array is invalid.
D -
The code is correct and runs successfully.
8-
Which of the following statements are correct about 6 used in the program?
int num[6];
num[6]=21;
A -
In the first statement 6 specifies a particular element, whereas in the second statement it specifies a type.
B -
In the first statement 6 specifies a array size, whereas in the second statement it specifies a particular element of array.
C -
In the first statement 6 specifies a particular element, whereas in the second statement it specifies a array size.
D -
In both the statement 6 specifies array size.
9-
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.
A -
1
B -
1,4
C -
2,3
D -
2,4
10-
Is there any difference int the following declarations?
int fun(int arr[]);
int fun(int arr[2]);
