Data Structure and Algorithms Quiz
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Questions and Answers

What is the time complexity of a binary search algorithm?

  • O(n)
  • O(1)
  • O(log n) (correct)
  • O(n log n)
  • Which data structure uses LIFO (Last In First Out) principle?

  • Stack (correct)
  • Queue
  • Linked list
  • Binary tree
  • Which sorting algorithm has the best worst-case time complexity?

  • Quick sort
  • Merge sort (correct)
  • Insertion sort
  • Bubble sort
  • Which of the following is NOT a common example of a data structure?

    <p>Algorithm</p> Signup and view all the answers

    What is the time complexity of the quicksort algorithm in the worst-case scenario?

    <p>$O(n^2)$</p> Signup and view all the answers

    Which data structure does NOT use a FIFO (First In First Out) principle?

    <p>Stack</p> Signup and view all the answers

    Which data structure is best suited for implementing a recursive algorithm?

    <p>Tree</p> Signup and view all the answers

    What is the space complexity of the merge sort algorithm in the worst-case scenario?

    <p>$O(n)$</p> Signup and view all the answers

    Which sorting algorithm is not suitable for large datasets due to its quadratic time complexity in the worst-case scenario?

    <p>Insertion Sort</p> Signup and view all the answers

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