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

Online Test for C

1. Which of the following sorting algorithms does NOT have a worst-case running time of O(n2)?
   Insertion sort
   Merge sort
   Quicksort
   Bubble sort

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2. Only character or integer can be used in switch statement
   True
   False

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3. What is the right way to access value of structure variable book{ price, page }?
   printf("%d%d", book.price, book.page);
   printf("%d%d", price.book, page.book);
   printf("%d%d", price::book, page::book);
   printf("%d%d", price->book, page->book);

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4. The best data structure to check whether an arithmetic expression has balanced parenthesis is a
   Queue
   Stack
   Tree
   List

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5. Which of the following is NOT a valid Integer Constant?
   3
   +343
   -765
   10,000

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6. Bitwise operators can operate upon?
   double and chars
   floats and doubles
   ints and floats
   ints and chars

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7. Which is the correct syntax to declare constant pointer?
   int *const constPtr;
   *int constant constPtr;
   const int *constPtr;
   A and C both

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8. What is variable in C?
   It is a name of the memory location
   It is used to store data
   It’s value can be changed during execution of program
   All of the above

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9. Which one of the following is not a linear data structure?
   Array
   Binary Tree
   Queue
   Stack

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

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