If you want to test your comfort level with Python functions, check out this quiz. Functions, along with classes, exceptions, and file handling, are essential ingredients of the Python programming ecosystem. Our quiz covers 20 basic questions on Python functions and is an excellent tool for beginners to practice and reinforce concepts.
Test Your Python Function Knowledge @ Beginner Level
In Python, every entity that holds or references data or metadata is an object, including functions. This unique ability enables programmers to fully leverage the potential of functions.
To excel in Python programming, it’s essential to know how to optimize your code. Take the Python functions quiz below and see how you score on this test.
Q-1. What type of value does a Python function return by default?
A. None
B. int
C. double
D. public
E. null
Show Answer
Option – A
Q-2. Which of the following does a Python function include in its header?
A. function name
B. function name and parameter list
C. parameter list
D. return value
Show Answer
Option – B
Q-3. Which type of scheme does a Python function use to enclose its arguments?
A. brackets
B. parentheses
C. curly braces
D. quotation marks
Show Answer
Option – B
Q-4. Which of the below keywords is used to begin a function in Python?
A. fun
B. define
C. def
D. function
Show Answer
Option – C
Q-5. Where does a Python function keep its parameters and local variables?
A. a heap
B. storage area
C. a stack
D. an array
Show Answer
Option – C
Q-6. Which of the given scenario functions won’t return any value?
A. a function that prints integers from 1 to 100.
B. a function that returns a random integer from 1 to 100.
C. a function that checks whether the current second is an integer from 1 to 100.
D. a function that converts an uppercase letter to a lowercase.
Show Answer
Option – A
Q-7. Which of the given options fit correctly in the function body?
def f(number):
# Missing function body
print(f(5))
A. return “number”
B. print(number)
C. print(“number”)
D. return number
Show Answer
Option – D
Q-8. What is the output of the following Python code?
def func(message, num = 1):
print(message * num)
func('Welcome')
func('Viewers', 3)A. Welcome
Viewers
B. Welcome
ViewersViewersViewers
C. Welcome
Viewers, Viewers, Viewers
D. Welcome
Show Answer
Option – B
Q-9. What will the Python function return in the below code?
def myfunc(text, num):
while num > 0:
print(text)
num = num - 1
myfunc('Hello', 4)A. HelloHelloHelloHelloHello
B. HelloHelloHelloHello
C. invalid call
D. infinite loop
Show Answer
Option – D
Q-10. Which of the following concepts is the most relevant in Python?
A. function invocation in Python
B. pass-by-value in Python
C. pass by reference in Python
D. pass by object reference in Python
Show Answer
Option – D
Note: Python passes all objects by reference. For mutable types (like lists or dictionaries), changes inside the function affect the original object. For immutable types (like integers or strings), a new object is created, so the original object remains unchanged.)
Q-11. What is the output of the following Python code?
def func(x = 1, y = 2):
x = x + y
y += 1
print(x, y)
func(y = 2, x = 1)A. 1 3
B. 2 3
C. The program has a runtime error because x and y are not defined.
D. 3 2
E. 3 3
Show Answer
Option – E
Q-12. What does the function in the below Python code return?
num = 1
def func():
num = 3
print(num)
func()
print(num)A. 1 3
B. 3 1
C. 1 1
D. 3 3
Show Answer
Option – B
Q-13. What is the output of the following Python coding snippet? It is modifying a static variable.
num = 1
def func():
num = num + 3
print(num)
func()
print(num)A. 1 4
B. 4 1
C. The program has a runtime error because the local variable ‘num’ is referenced before the assignment.
D. 1 1
E. 4 4
Show Answer
Option – C
Q-14. What is the output of the following Python coding snippet? It is modifying a global variable.
num = 1
def func():
global num
num = num + 3
print(num)
func()
print(num)A. 1 4
B. 4 1
C. 1 1
D. 4 4
Show Answer
Option – D
Q-15. What will the below Python function return? It has default values set for its parameters.
def test(x = 1, y = 2):
x = x + y
y += 1
print(x, y)
test()A. 1 3
B. 3 1
C. 1 1
D. 3 3
Show Answer
Option – D
Q-16. What is the output of the following Python code? Will it behave differently from the previous question?
def test(x = 1, y = 2):
x = x + y
y += 1
print(x, y)
test(2, 1)A. 1 3
B. 2 3
C. 3 2
D. 3 3
Show Answer
Option – C
Q-17. This Python script is playing around with the parameters. Try to understand how and answer.
def test(x = 1, y = 2):
x = x + y
y += 1
print(x, y)
test(y = 2, x = 1)A. 1 3
B. 2 3
C. 3 2
D. 3 3
Show Answer
Option – D
Q-18. Which of the following is a correct Python function header?
A. def f(a = 1, b):
B. def f(a = 1, b, c = 2):
C. def f(a = 1, b = 1, c = 2):
D. def f(a = 1, b = 1, c = 2, d):
Show Answer
Option – C
Q-19. What does the following Python code print?
exp = lambda x: x ** 3 print(exp(2))
A. 6
B. 222
C. 8
D. None of the above
Show Answer
Option – C
Q-20. What does the following Python script using the lambda operator return?
myList = [lambda x: x ** 2,
lambda x: x ** 3,
lambda x: x ** 4]
for f in myList:
print(f(3))A. 27
81
343
B. 6
9
12
C. 9
27
81
D. 8
27
64
Show Answer
Option – C
Recap: Python Functions Quiz Part 1 – Beginner Level
We hope you enjoyed taking the Python Functions Quiz – Part 1. If you’re interested in exploring more programming topics in Python, check out our collection of quizzes in the section below.
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