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

    #include <stdio.h>
        void main()
        {
            float num = 0.3;
            if (num == 0.3)
                printf("Interview Mania");
            else
                printf("Advanced C Classes");
        }
    

1. 1. Advanced C Classes

   
   
   

   2. Interview Mania

   
   
   

   3. Compilation Error

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Advanced C Classes

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12. Which of the data types has the size that is variable?

1. 1. float

   
   
   

   2. int

   
   
   

   3. struct

   
   
   

   4. double

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Since the size of the structure depends on its fields, it has a variable size.

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

     #include <stdio.h>
        int main()
        {
            float f = 'I';
            printf("%f", f);
            return 0;
        }
    

1. 1. Compilation Error

   
   
   

   2. I

   
   
   

   3. 73.000000

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Since the ASCII value of I is 73, the same is assigned to the float variable and printed.

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14. What is the size of an int data type?

1. 1. Cannot be determined

   
   
   

   2. Depends on the system/compiler

   
   
   

   3. 8 Bytes

   
   
   

   4. 4 Bytes

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   The size of the data types depend on the system.

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15. Which of the following is a User-defined data type?

1. 1. struct {char employeeName[15], int number};

   
   
   

   2. typedef int boolean;

   
   
   

   3. typedef enum {Monday, Tuesday, Wednesday, Thursday, Friday} Workdays;

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   typedef and struct are used to define user-defined data types.

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