Count Inversion MCQ

Test your knowledge with important Count Inversion MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Count Inversion MCQs at Bissoy

• What is the space complexity of the code that uses merge sort for determining the number of inversions in an array?
  ক

  O(n)

  খ

  O(log n)

  গ

  O(1)

  ঘ

  O(n log n)
• The time complexity of the code that determines the number of inversions in an array using self balancing BST is lesser than that of the code that uses loops for the same purpose.
  ক

  true

  খ

  false
• What is the time complexity of the code that uses self balancing BST for determining the number of inversions in an array?
  ক

  O(n2)

  খ

  O(n)

  গ

  O(log n)

  ঘ

  O(n log n)
• What is the time complexity of the code that uses merge sort for determining the number of inversions in an array?
  ক

  O(n2)

  খ

  O(n)

  গ

  O(log n)

  ঘ

  O(n log n)
• The time complexity of the code that determines the number of inversions in an array using merge sort is lesser than that of the code that uses loops for the same purpose.
  ক

  true

  খ

  false
• Under what condition the number of inversions in an array are minimum?
  ক

  when the array is sorted

  খ

  when the array is reverse sorted

  গ

  when the array is half sorted

  ঘ

  depends on the given array
• Under what condition the number of inversions in an array are maximum?
  ক

  when the array is sorted

  খ

  when the array is reverse sorted

  গ

  when the array is half sorted

  ঘ

  depends on the given array
• What is the condition for two elements arr and arr to form an inversion? <arr b) i < j c) arr < arr and i < j d) arr > arr and i < j
  ক

  and arr to form an inversion? ] arr<arr

  খ

  i

  গ

  i

  ঘ

  i
• How many inversions does a sorted array have?
  ক

  0

  খ

  1

  গ

  2

  ঘ

  cannot be determined
• What does the number of inversions in an array indicate?
  ক

  mean value of the elements of array

  খ

  measure of how close or far the array is from being sorted

  গ

  the distribution of values in the array

  ঘ

  median value of the elements of array