C Language MCQ’S | Loops 3

Question: 11

How many times Hello is printed?

int main()
{
while(1);
{
printf(“Hello”);
}

return 0;
}

A. 1 time
B. 0 time
C. Compilation/Runtime Error
D. Blank Screen in Infinite Loop

 

Question: 12

What is printed on console?

int main()
{
int a = 0;
while(a)
{
printf(“Hello”);
}

return 0;
}
A. Hello is printed Infinite times
B. Hello is printed 1 time only
C. Nothing is printed
D. Program gives error

 

Question: 13

How many times Hello is printed on console?

int main()
{
int a = 0;
while(a==0)
{
printf(“Hello”);
}

return 0;
}

A. 0 times
B. Infinite times (Untill Stack is overflow)
C. 1 time
D. Nothing is printed

 

Question: 14

How many times Hello is printed on console?
int main()
{
int a = 0;
while(a++)
{
printf(“Hello”);
}

return 0;
}

A. Nothing is printed on screen
B. 0 time
C. 1 time
D. Infinite times (Untill Stack overflow)

 

Question: 15

How many times Hello is printed?
int main()
{
int a = 0;
while(a++);
{
printf(“Hello”);
}

return 0;
}

A. 0 time
B. 1 time
C. Compilation Error
D. Infinite times