Semester Final 2025

What is the output of the following code? python mylist = [1, 2, 3] print(mylist[1])

• 1

• 2

• 3

• Error

Which method is used to add an item at the end of a list?

• insert()

• add()

• append()

• extend()

What does mylist[-1] return?

• First item

• Last item

• Second item

• Error

Which method removes all items from a list?

• clear()

• delete()

• remove()

• pop()

What is the output of: python x = [2, 4, 6] x.append([8, 10]) print(x)

• [2, 4, 6, 8, 10]

• [2, 4, 6, [8, 10]]

• [2, 4, 6, 8]

• Error

What is the main difference between a list and a tuple?

• Tuples are faster

• Tuples are immutable

• Lists are immutable

How do you define a tuple with one element?

• (4)

• [4]

• (4,)

• tuple(4)

Which of these methods can be used on a tuple?

• append()

• remove()

• count()

• pop()

What is the output of len((10, 20, 30))?

• 2

• 3

• 1

• Error

Can you change the value of an element in a tuple?

• Yes

• Only if it’s a number

• No

• Only using update()