36. Modulus for float could be achieved by?
    

1. 1. mod(p, q);

   
   
   

   2. fmod(p, q);

   
   
   

   3. modulus(p, q);

   
   
   

   4. p % q

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   fmod(p, q);

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37. Which data type is suitable for storing a number like?
    

    25.00002500025
    

1. 1. double

   
   
   

   2. int

   
   
   

   3. both int and double

   
   
   

   4. float

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   double

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38. Which of the following % operation is invalid?
    

1. 1. 2 % 4f;

   
   
   

   2. 2 % 4l;

   
   
   

   3. Both 2 % 4f; and 2 % 4l;

   
   
   

   4. 2 % 4;

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Both 2 % 4f; and 2 % 4l;

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

    #include <stdio.h>
        int main()
        {
            float fl = 15.621212121212;
            printf("%f", fl);
        }
    

1. 1. 15.621212121212

   
   
   

   2. Compilation Error

   
   
   

   3. Garbage value

   
   
   

   4. 15.621212

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   15.621212

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40. What is the range of a signed char variable in C?

1. 1. 0 to 255

   
   
   

   2. -128 to 127

   
   
   

   3. 0 to 127

   
   
   

   4. -128 to 255

   
   
   

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1. View Hint View Answer Discuss in Forum

   char is a single byte variable. Signed char would include negative numbers as well

   Correct Option: B

   range of signed char variable is -128 to 127 because it is 1 byte long.
   2 to the power 8 is 256, range included 256 numbers, as it is signed, include negative integers starting from -128 to 127.

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