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

     #include <stdio.h>
        int main()
        {
            int p = 2, q = 2, r = 2;
            printf("%d, %d, %d", ++p + ++p + p++, p++ + ++q, ++r + r++ + p++);
        }
    

1. 1. 2, 2, 2

   
   
   

   2. 6, 9, 18

   
   
   

   3. 9, 6, 18

   
   
   

   4. 18, 6, 9

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   18, 6, 9

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77. Do logical operators in the C language are evaluated with the short circuit?

1. 1. Depends on the standard

   
   
   

   2. True

   
   
   

   3. False

   
   
   

   4. Depends on the compiler

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   True

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78. What will be the final value of n4 in the following C code?
    

    #include <stdio.h>
        int main()
        {
            int n1 = 8, n2 = 4, n3 = 4;
            int n4;
            n4 = n2 + n3 == n1;
            printf("%d", n4);
        }
    

1. 1. 8

   
   
   

   2. 4

   
   
   

   3. 1

   
   
   

   4. 0

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   1

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79. What is the result of a logical or relational expression in C?

1. 1. 0 if an expression is false and any positive number if an expression is true

   
   
   

   2. True or False

   
   
   

   3. 0 or 1

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   0 or 1

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

    #include <stdio.h>
        int main()
        {
            int p = 12, q = 6, r = 4;
            q != !p;
            r = !!p;
            printf("%d\t%d", q, r);
        }
    

1. 1. 4

   
   
   

   2. 6

   
   
   

   3. 12

   
   
   

   4. 6 1

   
   
   

   5. 1 6

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   6 1

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