Understanding Python Sequences and Functions

What is the correct syntax to create an empty list in Python?

• list = {}

• list = []

• list = ()

• list = <>

Which of the following is the correct way to access the first element of a list `my_list`?

• my_list[1]

• my_list[-1]

• my_list[0]

• my_list.first()

What keyword is used to define a function in Python?

• function

• define

• func

• def

Which of the following correctly defines a tuple in Python?

• t = [1, 2, 3]

• t = {1, 2, 3}

• t = (1, 2, 3)

• t = <1, 2, 3>

Which string method converts all characters of a string to uppercase?

• str.capitalize()

• str.upper()

• str.toUpper()

• str.casefold()

What does the `len()` function return when applied to a list?

• The largest element in the list

• The sum of all elements in the list

• The number of elements in the list

• The index of the last element

Which of the following string methods removes leading and trailing whitespace from a string?

• strip()

• trim()

• clean()

• remove()

What is the output of the following code? ```python my_list = [1, 2, 3, 4, 5] print(my_list[1:3]) ```

• [1, 2, 3]

• [2, 3, 4]

• [2, 3]

• [1, 2]

Which of the following is a key difference between a list and a tuple in Python?

• Lists can store only integers, while tuples can store any data type

• Lists are mutable, while tuples are immutable

• Tuples use square brackets, while lists use parentheses

• Lists are faster to iterate than tuples

What is the correct syntax for a function with a default parameter value in Python?

• def greet(name = "John"):

• def greet(name := "John"):

• def greet(name == "John"):

• def greet("John" = name):