🧠 Quiz: Review of Lessons 1–4

1. Which keyword is used to define a function in Python?

function
define
def
func

2. What symbol is used for comments in Python?

//

#
/* */

3. Which data type represents numbers with decimals?

int
float
str
bool

4. What does the `input()` function return?

int
bool
str
float

5. What is the result of 3 ** 2?

6
9
8
Error