This set of C Multiple Choice Questions & Answers (MCQs) focuses on “Goto & Labels – 2”.
Pre-requisite for this C MCQ set: Advanced C Programming Video Tutorial.
1. 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");
}
a) 5
b) Hey
c) 5 Hey
d) Nothing
View Answer
Explanation: None.
2. goto can be used to jump from main() to within a function.
a) true
b) false
c) depends
d) varies
View Answer
Explanation: None.
3. What will be the output of the following C code?
#include <stdio.h>int main()
{printf("%d ", 1);
goto l1;
printf("%d ", 2);
l1:goto l2;
printf("%d ", 3);
l2:printf("%d ", 4);
}
a) 1 4
b) Compile time error
c) 1 2 4
d) 1 3 4
View Answer
Explanation: None.
4. What will be the output of the following C code?
#include <stdio.h>int main()
{printf("%d ", 1);
l1:l2:
printf("%d ", 2);
printf("%d\n", 3);
}
a) Compile time error
b) 1 2 3
c) 1 2
d) 1 3
View Answer
Explanation: None.
5. What will be the output of the following C code?
#include <stdio.h>int main()
{printf("%d ", 1);
goto l1;
printf("%d ", 2);
}void foo()
{l1: printf("3 ", 3);
}
a) 1 2 3
b) 1 3
c) 1 3 2
d) Compile time error
View Answer
Explanation: None.
6. 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;
}}}
a) loop loop
b) Compile time error
c) loop loop loop loop
d) Infinite loop
View Answer
Explanation: None.
7. 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;
}}}
a) loop loop
b) Compile time error
c) loop loop loop loop
d) Infinite loop
View Answer
Explanation: None.
8. What will be the output of the following C code?
#include <stdio.h>int main()
{int i = 0, j = 0;
l1: while (i < 2)
{i++;while (j < 3)
{printf("loop\n");
goto l1;
}}}
a) loop loop
b) Compile time error
c) loop loop loop loop
d) Infinite loop
View Answer
Explanation: None.
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