Module 9 Quiz

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

function func def define

2. What happens if you write my_func without parentheses?

The function runs normally It references the function object but does not call it It raises a SyntaxError It deletes the function

3. What is a docstring?

A comment that starts with # A string placed as the first line of a function body to document it The function's return value A variable that stores the function name

4. What does a function return if it has no return statement?

0 An empty string None It raises an error

5. What is the output of this code?

def add(a, b=10):
    return a + b

print(add(5))

5 10 15 Error

6. What is the difference between a parameter and an argument?

They are the same thing A parameter is in the function definition; an argument is the value passed when calling An argument is in the function definition; a parameter is the value passed when calling Parameters are for numbers; arguments are for strings

7. What does *args collect?

Extra keyword arguments into a dictionary Extra positional arguments into a tuple All arguments into a list Default values into a set

8. What does **kwargs collect?

Extra positional arguments into a tuple Extra keyword arguments into a dictionary All arguments into a list Default parameter values

9. What is the output of this code?

x = 100

def change():
    x = 200

change()
print(x)

100 200 None Error

10. Which keyword allows a function to modify a global variable?

modify outer global public

11. What does this function return?

def get_info():
    return "Alice", 25

A list ["Alice", 25] A tuple ("Alice", 25) A dictionary {"Alice": 25} Just "Alice"

12. What is the LEGB rule?

A rule for naming functions The order Python searches for variable names: Local, Enclosing, Global, Built-in A rule for ordering parameters The order in which functions are called