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Python Programming - Lists

Exercise : Lists - General Questions
  • Lists - General Questions
46.
What does the list.count() method return in Python?
The total number of elements in the list.
The number of occurrences of a specific element.
The sum of all elements in the list.
The index of the last occurrence of a specific element.
Answer: Option
Explanation:
The count() method returns the number of occurrences of a specific element in a list.
47.
How can you remove all occurrences of a specific element from a list in Python?
list.remove_all(element)
list.delete(element)
list.remove(element, all=True)
list = [x for x in list if x != element]
Answer: Option
Explanation:
To remove all occurrences of a specific element, you can use a list comprehension to filter out the unwanted element.
48.
How can you find the maximum value in a list in Python?
max_value(list)
list.max()
max(list)
list.find_max()
Answer: Option
Explanation:
The max() function is used to find the maximum value in a list in Python.
49.
What is the purpose of the list.extend() method in Python?
Adds a specified element to the list.
Extends the list by appending elements from an iterable.
Increases the length of the list.
Concatenates two lists.
Answer: Option
Explanation:
The extend() method in Python lists is used to extend the list by appending elements from an iterable.
50.
What does the clear() method do in Python lists?
Removes the last element from the list.
Removes all occurrences of a specific element.
Removes all elements from the list.
Removes elements from the list based on a condition.
Answer: Option
Explanation:
The clear() method in Python lists is used to remove all elements from the list, leaving it empty.
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