Goto and Labels Quiz Online Practice Test

1. What will the following C program display as output?
#include <stdio.h>
int main()
{
printf("%d ", 1);
goto l1;
printf("%d ", 2);
l1:goto l2;
printf("%d ", 3);
l2:printf("%d ", 4);
}

2. What is the output of this C program?
#include <stdio.h>
int main()
{
printf("%d ", 1);
l1:l2:
printf("%d ", 2);
printf("%d\n", 3);
}

3. What output does this C code produce?
#include <stdio.h>
int main()
{
printf("%d ", 1);
goto l1;
printf("%d ", 2);
}
void foo()
{
l1: printf("3 ", 3);
}

4. What will this C code display when executed?
#include <stdio.h>
int main()
{
int i = 0, j = 0;
while (i < 2)
{
l1: i++;
while (j < 3)
{
printf("Loop\n");
goto l1;
}
}
}

5. What will this C code output?
#include <stdio.h>
int main()
{
int i = 0, j = 0;
while (l1: i < 2)
{
i++;
while (j < 3)
{
printf("loop\n");
goto l1;
}
}
}

6. What will this C code produce as output?
#include <stdio.h>
int main()
{
int i = 0, j = 0;
l1: while (i < 2)
{
i++;
while (j < 3)
{
printf("loop\n");
goto l1;
}
}
}

7. What will this C code display?
#include <stdio.h>
void main()
{
int i = 0;
if (i == 0)
{
goto label;
}
label: printf("Hello");
}

8. What will be the output of this C code?
#include <stdio.h>
void main()
{
int i = 0, k;
if (i == 0)
goto label;
for (k = 0; k < 3; k++)
{
printf("hi ");
label: k = printf("%03d", i);
}
}

9. What will this C code output?
#include <stdio.h>
void main()
{
int i = 0, k;
label: printf("%d", i);
if (i == 0)
goto label;
}

10. What will this C code display?
#include <stdio.h>
void main()
{
int i = 5, k;
if (i == 0)
goto label;
label: printf("%d", i);
printf("Hey");
}

11. Can `goto` be used to jump from `main()` to within a function?

12. What will this C code output?
#include <stdio.h>
int main()
{
printf("%d ", 1);
goto l1;
printf("%d ", 2);
l1: goto l2;
printf("%d ", 3);
l2: printf("%d ", 4);
}

13. What will this C code produce as output?
#include <stdio.h>
int main()
{
printf("%d ", 1);
l1:l2:
printf("%d ", 2);
printf("%d\n", 3);
}

14. What will this C code output?
#include <stdio.h>
int main()
{
printf("%d ", 1);
goto l1;
printf("%d ", 2);
}
void foo()
{
l1: printf("3 ", 3);
}