QUESTION 15

1. What will be the output of following code?

   #include

   #include

   int main()

   {

   static char str1[] = "cester";

   static char str2[20];

   static char str3[] = "Wor";

   int i;

   i = strcmp(strcat(str3, strcpy(str2, str1)), "Worcester");

   printf("%d", i);

   return 0;

   }

   	A.	1
   	B.	-1
   	C.	2
   	D.	0

2 points

QUESTION 16

1. What will be the output of following statements?

   char s[25] = "Hello";

   int i=0;

   char ch;

   ch = s[++i];

   printf("%c", ch);

   ch = s[i++];

   printf("%c", ch);

   	A.	el
   	B.	ll
   	C.	ee
   	D.	He

2 points

QUESTION 17

1. What will be the output of following statements?

   int i;

   char a[] = "";

   if(printf("%s", a))

   printf("The string is empty");

   else

   printf("The string is not empty");

   	A.	The string is empty
   	B.	The string is not empty
   	C.	No output
   	D.	0

2 points

QUESTION 18

1. What will be the output of following statements?

   char str1[] = "Hello";

   char str2[] = "Hello";

   if(str1 == str2)

   printf("Equal");

   else

   printf("Unequal");

   	A.	Equal
   	B.	Unequal
   	C.	Error
   	D.	None of the above

2 points

QUESTION 19

1. What will be the output of following statement?

   printf("%c", "abcdefgh"[4]);

   	A.	Run-time Error
   	B.	Compile-time Error
   	C.	e
   	D.	abcdefgh

2 points

QUESTION 20

1. What will be the output of following program?

   #include

   int fun(int);

   int main()

   {

   float k=3;

   fun(k=fun(fun(k)));

   printf("%f", k);

   return 0;

   }

   int fun(int i)

   {

   i++;

   return i;

   }

   	A.	3.000000
   	B.	5.000000
   	C.	4.000000
   	D.	6.000000