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

Online Test for C

1. C programs are converted into machine language with the help of a program called Editor.
   True
   False

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2. 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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3. #define is known as preprocessor compiler directive.
   True
   False

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4. What will be the output of 5.0 / 2?
   2
   3
   0
   2.5

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5. Find Error/Output in follwing code:

                                
int main ()

{

  int check = 2;

  switch (check)

    {

    case 1:

      printf ("D.W.Steyn");

    case 2:

      printf (" M.G.Johnson");

    case 3:

      printf (" Mohammad Asif");

    default:

      printf (" M.Muralidaran");

    }

  return 0;

}
                                

D.W.Steyn
D.W.Steyn M.G.Johnson
M.G.Johnson
M.G.Johnson Mohammad Asif M.Muralidaran

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6. Find Error/Output in follwing code:

                                
void main ( )

{

  char *P = "ayqm" ;

  char c;

  c = ++*p ;

  printf ("%c", c);

}
                                

a
0x56FA
m
y

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7. Find Error/Output in follwing code:

                                
void main()

{

  int a = 1, b=2, c=3;

  char d = 0;

  if(a,b,c,d)

  {

    printf("EXAM");

  }

}
                                

No Output and No Error
EXAM
Run time error
Compile time error

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8. A do-while loop is used to ensure that the statements within the loop are executed at least twice.
   True
   False

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9. 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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10. The do...while looping statement
    is executed only once if the condition is true.
    is also known as entry-controlled loop.
    is executed at least once if the condition is false.
    is unconditional looping statement..

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