1. Which of the following is used to separate code in Python? a) Commas
b) Curly braces
c) Indentations
d) Semicolons (wrong answer)

2. When programming dictionaries in Python, which of the following is true?
a) Values and keys can change.
b) Values can change, but keys cannot.
c) Values cannot change, but keys can.
d) Neither values nor keys can change. (wrong answer)

3. Which of the following is a mutable object in Python language?
a) Int
b) List (correct answer)
c) Range
d) String

4. Which of the following Python functions is used to return the number of characters in a string?
a) int()
b) len() (correct answer)
c) sizeOf()
d) str_length()

5. What is the major difference between lists and strings in Python?
a) Lists are mutable, while strings are immutable.
b) Lists can only contain integers, while strings can contain integers and characters. (wrong answer)
c) Lists can only contain letters, while strings can contain numbers.
d) Lists have a fixed size, while strings can vary in size.