Control Structures MCQs

Which datatype can accept the switch statement?

Which loop is most suitable to first perform the operation and then test the condition?

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int k = 0;
    for (k)
        printf("Hello");
}

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    while ()
        printf("In while loop ");
    printf("After loop\n");
}

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int i = 0, j = 0;
    while (l1: i < 2)
    {
        i++;
        while (j < 3)
        {
            printf("loop\n");
            goto l1;
        }
    }
}

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int i = 0, j = 0;
    while (i < 2)
    {
        l1 : i++;
        while (j < 3)
        {
            printf("Loop\n");
            goto l1;
        }
    }
}

What is an example of iteration in C?

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int i = 5, k;
    if (i == 0)
        goto label;
        label: printf("%d", i);
        printf("Hey");
}

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    for (int i = 0;i < 1; i++)
        printf("In for loop\n");
}