Lists In Python MCQ

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

• Write the list comprehension to pick out only negative integers from a given list 'l'.
  ক

  [ <p><span>A. [x <p><span>B. [x for x

  খ

  [x in l for x

  গ

  [x for x in l if x
• How many elements are in m?<br><pre><code class="python">m = [[x, y
  ক

  for x in range(0, 4) for y in range(0, 4)

  খ

  </code></pre>

  গ

  <p><span>A.</span> 8

  ঘ

  </span> 12
• What is the list comprehension equivalent for?<br><pre><code class="python">{x : x is a whole number less than 20, x is even} (including zero)</code></pre>
• Which of the following commands will create a list?
  ক

  list1 = list()

  খ

  list1 =

  গ

  list1 = list()

  ঘ

  all of the mentioned
• Which of the following matrices will throw an error in Python?
  ক

  ,<br>,<br>

  খ

  </span> <br><br>
• Which of the following is the correct expansion of list_1 = [expr(i) for i in list_0 if func(i)
  ক

  ?

  খ

  <p><span>A. <pre><code class="python">list_1 = for i in list_0: if func(i): list_1.append(i)</code></pre> <p><span>B. <pre><code class="python">for i in list_0: if func(i): list_1.append(expr(i))</code></pre>

  গ

  <pre><code class="python">list_1 = for i in list_0: if func(i): list_1.append(expr(i))</code></pre>

  ঘ

  none of the mentioned
• Write a list comprehension for producing a list of numbers between 1 and 1000 that are divisible by 3.
• Write a list comprehension equivalent for the Python code shown below.<br><pre><code class="python">for i in range(1, 101):if int(i*0.5)==i*0.5:print(i)</code></pre>
• What is the output when we execute list("hello")?
• To which of the following the "in" operator can be used to check if an item is in it?
  ক

  Lists

  খ

  Dictionary

  গ

  Set

  ঘ

  All of the mentioned
• What is the output of the following piece of code?<br><pre><code class="python">a=list((45,)*4)print((45)*4)print(a)</code></pre>
  ক

  180<br>

  খ

  (45,45,45,45)<br>

  গ

  180<br>

  ঘ

  Syntax error
• What is the purpose of the reverse() method for lists?
  ক

  Reverses the order of elements in the list

  খ

  Removes the last element

  গ

  Deletes the list

  ঘ

  Adds an element to the list
• Which method is used to sort the elements of a list in ascending order?
  ক

  sort()

  খ

  arrange()

  গ

  order()

  ঘ

  ascending()
• In Python, how can you remove all occurrences of a specific element from a list?
  ক

  Use a loop and remove() method

  খ

  delete_all()

  গ

  clear()

  ঘ

  discard_all()
• In Python, how can you join two or more lists together?
  ক

  + operator

  খ

  concat()

  গ

  join()

  ঘ

  merge()
• What is the purpose of the count() method for lists?
  ক

  Counts the occurrences of a specific element

  খ

  Adds the elements of one list to another

  গ

  Finds the index of a specific element

  ঘ

  Reverses the list
• Which method is used to remove the first occurrence of a specific element in a list?
  ক

  remove()

  খ

  delete()

  গ

  erase()

  ঘ

  discard()
• In Python, how can you extend a list by adding elements from another iterable?
  ক

  extend()

  খ

  add()

  গ

  append()

  ঘ

  concat()
• In Python, how can you find the index of a specific element in a list?
  ক

  index()

  খ

  find()

  গ

  locate()

  ঘ

  position()
• What is the purpose of the clear() method for lists?
  ক

  Removes all elements from the list

  খ

  Adds an element to the list

  গ

  Removes the last element

  ঘ

  Deletes the list
• In Python, how can you copy the elements of one list into another?
  ক

  copy()

  খ

  clone()

  গ

  duplicate()

  ঘ

  replicate()
• To remove string "hello" from list1, we use which command?
  ক

  list1.remove("hello")

  খ

  list1.remove(hello)

  গ

  list1.removeAll("hello")

  ঘ

  list1.removeOne("hello")
• Which method is used to count the occurrences of an element in a list?
  ক

  count()

  খ

  find()

  গ

  search()

  ঘ

  locate()
• What is the purpose of the remove() method for lists?
  ক

  Removes the specified element

  খ

  Adds an element to the list

  গ

  Replaces an element in the list

  ঘ

  Deletes the list
• What method is used to insert an element at a specific index in a list?
  ক

  insert()

  খ

  add()

  গ

  append()

  ঘ

  push()
• In Python, how can you check if an element exists in a list?
  ক

  in keyword

  খ

  exists()

  গ

  contains()

  ঘ

  check()
• Which method is used to remove the last element from a list?
  ক

  pop()

  খ

  remove()

  গ

  delete()

  ঘ

  last()
• What is the purpose of the list() constructor in Python?
  ক

  Creates a new list

  খ

  Converts a list to a tuple

  গ

  Converts a string to a list

  ঘ

  Creates a tuple
• How can you add an element at the end of a list in Python?
  ক

  append()

  খ

  add()

  গ

  insert()

  ঘ

  extend()
• What does the len() function do when applied to a list?
  ক

  Returns the length of the list

  খ

  Converts the list to lowercase

  গ

  Converts the list to uppercase

  ঘ

  Removes the last element