Python List Methods Quiz
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Questions and Answers

What is the purpose of the list.append(x) method?

  • To remove an item from the list
  • To insert an item at a given position in the list
  • To add an item to the beginning of the list
  • To add an item to the end of the list (correct)
  • What does the list.extend(iterable) method do?

  • It extends the list by appending all the items from the iterable (correct)
  • It inserts an item at a given position in the list
  • It removes the first item from the list whose value is equal to x
  • It removes all items from the list
  • What is the purpose of the list.insert(i, x) method?

  • To remove all items from the list
  • To insert an item at a given position in the list (correct)
  • To return the zero-based index of the first item whose value is equal to x
  • To remove the item at the given position in the list
  • What does the list.remove(x) method do?

    <p>It removes the first item from the list whose value is equal to x</p> Signup and view all the answers

    What is the purpose of the list.pop([i]) method?

    <p>To remove the item at the given position in the list, and return it</p> Signup and view all the answers

    What does the list.count(x) method do?

    <p>It returns the number of times x appears in the list</p> Signup and view all the answers

    What happens when you call list.clear() on a list?

    <p>It removes all items from the list.</p> Signup and view all the answers

    If my_list = [1, 2, 3, 4, 5] and you call my_list.index(3), what is the output?

    <p>2</p> Signup and view all the answers

    If my_list = [10, 20, 30, 20, 10] and you call my_list.count(20), what is the output?

    <p>2</p> Signup and view all the answers

    If my_list = ['apple', 'banana'] and you call my_list.insert(1, 'orange'), what is the new list?

    <p>['apple', 'orange', 'banana']</p> Signup and view all the answers

    What is the result of [1, 2, 3] + [4, 5, 6]?

    <p>[1, 2, 3, 4, 5, 6]</p> Signup and view all the answers

    If my_list = [1, 2, 3, 4, 5] and you call my_list[1:4], what is the output?

    <p>[2, 3, 4]</p> Signup and view all the answers

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