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

Online Test for C

1. Which of the following is a Compound assignment operators?
   +=
   *=
   /=
   All the above

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2. Find Error/Output in follwing code:

                                
int main()

{

  int a = 10, b = 25;

  a = b++ + a++;

  b = ++b + ++a;

  printf("%d %d n", a, b);

} 
                                

36 64
35 62
36 63
30 28

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3. A zero value is considered to be false and a non-zero value is considered to be true.
   True
   False

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4. A file opened for writing already exists its contents would be overwritten.
   True
   False

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5. The _______ memory allocation function modifies the previous allocated space.
   calloc
   free
   malloc
   realloc

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6. Which of the following is NOT a valid Real Constant?
   +345.23
   45 22.22
   0.000564
   -3.2

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7. What is %f, %d, %s and %c?
   Number Specifier
   Format Specifier
   Access Specifier
   None of the above

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8. Which of the following is correct set of keywords?
   unsigned, external, typedef, signed
   unsigned, volatile, typedef, every
   unsigned, volatile, typedef, sizeof
   None of the above

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9. The keywords are also called
   Safe words
   Static words
   Reserved words
   Reused words

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

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