Python List-02

What is a list in Python?

• A list in Python is a fixed-size array of integers.

• A list in Python is a mutable, ordered collection of items defined by square brackets.

• A list in Python is a collection of items defined by curly braces.

• A list in Python is an immutable collection of items.

How can you create a list in Python?

• You create a list in Python using curly braces, e.g., my_list = {}.

• You create a list in Python using parentheses, e.g., my_list = (1, 2, 3).

• You create a list in Python by using the createList() function without any arguments, e.g., my_list = createList().

• You create a list in Python using square brackets, e.g., my_list = [] or my_list = [1, 2, 3].

What is the syntax to access the first element of a list?

• list.first()

• list(1)

• list[0]

• list.get(0)

How can you add an element to the end of a list?

• Use the add() method.

• Use the append() method.

• Use the extend() method.

• Use the last() method.

What method would you use to remove an item from a list?

• Use the 'clear()' method.

• Use the 'del()' method.

• Use the 'sub()' method.

• Use the 'remove()' method.

How do you find the length of a list in Python?

• Use size(my_list) to determine the length of a list.

• Use count(my_list) to find the length of a list.

• Use len(my_list) to find the length of a list.

• my_list.len() gives the length of a list.

What is the difference between a list and a tuple in Python?

• Lists are faster than tuples in all cases.

• Lists are mutable; tuples are immutable.

• Tuples are mutable; lists are immutable.

• Lists can contain only numbers; tuples can contain any data type.

How can you sort a list in ascending order?

• Using the sort() method

• Using the filter() method

• Group the list items by their length.

• Using the arrange() method

What will be the output of the expression `len([])`?

• 0

• -1

• null

• 1

How do you concatenate two lists in Python?

• list1.add(list2)

• list1.insert(0, list2)

• list1.extend(list2)

• list1.append(list2)