6. Which of the following statements are correct about the program given below?
   

   #include <stdio.h>
   int main ( )
     {
        int a = 0, b = 1;
        b == 1 ? (a = 0) : (a = 1);
        if (a)
            printf ("YES\n");
        else
            printf ("No\n");
        return 0;
   }
   

1. 1. Error: 'Declaration terminated incorrectly'

   
   
   

   2. Error: 'Syntax error'

   
   
   

   3. Error: 'Lvalue required'

   
   
   

   4. Error: 'Expression syntax'

   
   
   

   5. The program works correctly without error.

   
   
   

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1. View Hint View Answer Discuss in Forum

   The program works correctly without error.

   Correct Option: E

   The program works correctly without error.

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7. Which of the following is the correct output for the program given below?
   

   #include <stdio.h>
   int main ( )
   { 
       int a = 5;
       float b = 5.0;
       if (a == b)
            printf (" a and b are equal\n");
       else 
            printf ("a and b are not equal\n");
       return 0;
   }
   

1. 1. a and b are equal

   
   
   

   2. a and b are not equal

   
   
   

   3. Unpredictable

   
   
   

   4. No output

   
   
   

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1. View Hint View Answer Discuss in Forum

   During comparison a would get promoted

   Correct Option: A

   During comparison a would get promoted to a float and then two floats would be compared.

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8. Which of the following statements are correct about the following program?
   

   #include <stdio.h>
   int main ( )
   {
          int a = 20, b = 30;
          if (a % 2 = b % 3)
                printf ("\n Carpathians");
          return 0;
   }
   

1. 1. Error : 'Expression syntax'

   
   
   

   2. Error : 'L value required'

   
   
   

   3. Error : 'R value required'

   
   
   

   4. The code runs successfully.

   
   
   

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1. View Hint View Answer Discuss in Forum

   = must have L value

   Correct Option: B

   = must have L value
   Error : 'L value required'

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