Understanding Python Collections: Lists, Sets, Tuples

Which of the following data structures in Python is ordered and mutable?

• List

• Set

• Tuple

What is the correct syntax to create a set in Python?

• `set = {1, 2, 3}`

• `set = [1, 2, 3]`

• `set = (1, 2, 3)`

• `set = <1, 2, 3>`

Which of the following operations is not allowed on a tuple?

• Indexing

• Slicing

• Appending

• Concatenation

What will be the output of the following code snippet? ```python my_list = [1, 2, 3, 4] my_list.append(5) print(my_list) ```

• `[1, 2, 3, 4]`

• `[1, 2, 3, 4, 5]`

• `[5, 1, 2, 3, 4]`

• `Error`

Which of the following methods can be used to remove an element from a set?

• `remove()`

• `discard()`

• `pop()`

• All of the above

What will be the result of the following expression? ```python {1, 2, 3} | {3, 4, 5} ```

• `{1, 2, 3, 4, 5}`

• `{3}`

• `{1, 2, 3}`

• `{4, 5}`

How can you access the third element of a tuple `t = (10, 20, 30, 40)`?

• `t[2]`

• `t[3]`

• `t[1]`

• `t[-1]`

Which of the following statements is true about Python lists?

• Lists are immutable.

• Lists can contain elements of different data types.

• Lists do not allow duplicate elements.

• Lists are unordered.

What will be the output of the following code? ```python my_tuple = (1, 2, 3) print(len(my_tuple)) ```

• `1`

• `2`

• `3`

• `Error`

Which of the following is a characteristic of a Python set?

• Ordered

• Allows duplicate elements

• Mutable

• Immutable