1. PlacementQuestion
2. C Interview Questions
3. Online Test for C

Online Test for C

1. Which is an invalid name of identifier?
   world
   addition23
   test-name
   factorial

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2. Find Error/Output in follwing code:

                                
int main() {

  char c = 'f';

  switch (c) {

    default: printf("unknown colour ");

    case 'r': case 'R': printf("Red ");

    case 'g': case 'G': printf("Green "); break;

    case 'b': case 'B': printf("Blue");

  }

}


                                

Red Green Blue
Error
Green unknown colour Red
unknown colour Red Green

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3. Who is father of C Language?
   Bjarne Stroustrup
   Dennis Ritchie
   James A. Gosling
   Dr. E.F. Codd

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4. Which of these assignments is invalid?
   short s = 48;
   float f = 4.3;
   double d = 4.3;
   int I = `1`;

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5. Switch statement can have any number of case instances
   True
   False

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6. The statement printf("%c", 100); will print?
   prints 100
   print garbage
   prints ASCII equivalent of 100
   None of the above

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7. = is used for comparison, whereas, == is used for assignment of two quantities.
   True
   False

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8. For 16-bit compiler allowable range for integer constants is ______ ?
   -3.4e38 to 3.4e38
   -32767 to 32768
   -32768 to 32767
   -32668 to 32667

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9. A full binary tree with n leaves contains
   n nodes
   2n - 1 nodes
   log2 n nodes
   2n nodes

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10. Which is the right way to declare constant in C?
    int constant var =10;
    int const var = 10;
    const int var = 10;
    B & C Both

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