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

    #include <stdio.h>
       int main()
       {
           int n = 020;
           printf("%d", n);
       }
   

1. 1. 2

   
   
   

   2. 4

   
   
   

   3. 8

   
   
   

   4. 16

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   020 is octal representation of 16.

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7. What will be the output of the following C function?
   

   #include <stdio.h>
       enum car {AstonMartin, Audi, Chevrolet, Ferrari};
       enum color {Yellow = 5, Green, RedBlue, Blue};
       int main()
       {
           enum car c = Yellow;
           int i;
           i = c;
           printf("%d\n", i);
           return 0;
       }
   

1. 1. Compilation Error

   
   
   

   2. Yellow

   
   
   

   3. AstonMartin

   
   
   

   4. 5

   
   
   

   5. Runtime Error

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   c is an integer constant, hence it is compatible.

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

   #include <stdio.h>
       #define MAX 3
       enum car {AstonMartin = MAX + 1, Audi = AstonMartin + MAX};
       int main()
       {
           enum car c = Audi;
           printf("%d\n", c);
           return 0;
       }
   

1. 1. 3

   
   
   

   2. Compilation Error

   
   
   

   3. 7

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   MAX value is 3 and hence Audi will have value 4 + 3.

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

1. 1. 1 0

   
   
   

   2. 0 1

   
   
   

   3. 1 (undefined value)

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   s is null terminated, but array is not null terminated.

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10. What will be the output of the following program:-

    #include
    int main()
    {
        const int a=34;
        int b=128;
        a = b;
        printf("%d\n",a);
        return 0;
    }
    

1. 1. 128

   
   
   

   2. 34

   
   
   

   3. Compiler error

   
   
   

   4. garbage value

   
   
   

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1. View Hint View Answer Discuss in Forum

   const is a type specifier, when used with a data type, its value cannot be modified

   Correct Option: C

   Compiler marks a as read only, any attemp to modify the value will generate compiler error.

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