31. Which of the following function declaration is illegal?

1. 1. int 3BHK(int*, int []);

   
   
   

   2. int 2BHK(int);

   
   
   

   3. int IBHK(int s);

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   int 3BHK(int*, int []); or int 2BHK(int); and int IBHK(int s); function declaration are illegal

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32. Which function definition will run correctly?
    

1. 1.  int add(int n, int m)
         {return (n + m);}
      

   
   
   

   2. int add(n, m)
         return (n + m);
      

   
   
   

   3. int add(int n, int m)
         return (n + m);
      

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

    int add(int n, int m)
      {return (n + m);}
   

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33. Can we use a function as a parameter of another function? [ Eg: void funA(int funB()) ].

1. 1. This case is compiler dependent

   
   
   

   2. Yes, and we can use the function value conveniently

   
   
   

   3. Yes, but we call the function again to get the value, not as convenient as in using variable

   
   
   

   4. No, C does not support it

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   No, C does not support it

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34. The value obtained in the function is given back to main by using ________ keyword.

1. 1. volatile

   
   
   

   2. return

   
   
   

   3. static

   
   
   

   4. new

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   return

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35. What will be the output of the following C code?
    

    #include <stdio.h>
        int fun(char ch, ...);
        int main()
        {
            char chr = 99;
            fun(chr);
            return 0;
        }
        int fun(char chr, ...)
        {
            printf("%c\n", chr);
        }
    

1. 1. 99

   
   
   

   2. Compilation Error

   
   
   

   3. c

   
   
   

   4. Undefined behaviour

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   c

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