20 O Level Python MCQ – Test Your Exam Readiness

Python is one of the most popular programming languages taught at the O Level, and for good reason — it’s beginner-friendly, versatile, and widely used in real-world applications. Whether you’re preparing for your computer science exam or simply want to strengthen your Python skills, practicing with Multiple Choice Questions (MCQs) is one of the most effective ways to learn.

This 20 O Level Python MCQ quiz is designed to help you master key programming concepts such as variables, loops, data types, conditionals, strings, and functions. Each question is tailored to reflect the style and difficulty you might encounter in an actual O Level exam.

With instant feedback, these MCQs are perfect for quick revision sessions, self-testing, or even group practice with classmates. The more you practice, the more confident you’ll be in solving tricky questions during the exam.

By the end of this quiz, you’ll not only recall important syntax and logic but also sharpen your problem-solving skills. So, get ready to challenge yourself, track your score, and push your Python knowledge to the next level. Let’s dive in and see how many you can get right! 

Things Covered 

• Python basics (variables, data types, operators)
• Conditional statements and loops
• String manipulation
• Lists, tuples, and dictionaries
• Functions and return values
• Input/output handling
• Logical problem solving for O Level exams 

1. What is the correct file extension for Python files?

.pyth .pt .py .pyt

2. Which function is used to display output in Python?

display() print() output() show()

3. How do you insert comments in Python code?

// comment # comment /* comment */ -- comment

4. Which data type is mutable in Python?

Tuple String List Integer

5. What will be the output of 2 ** 3?

5 6 8 9

6. Which of the following is a Python keyword?

val for repeat func

7. How do you create a variable in Python?

int x = 5 x = 5 var x = 5 declare x = 5

8. What is the output of type("Hello")?

<class 'string'> <class 'text'> <class 'str'> string

9. Which symbol is used for floor division in Python?

/ // % **

10. What is the index of the first element in a Python list?

0 1 -1 Depends

10. What is the index of the first element in a Python list?

0 1 -1 Depends

11. Which of these is a correct Python list?

{1, 2, 3} [1, 2, 3] (1, 2, 3) <1, 2, 3>

12. How do you start a function in Python?

function myFunc(): func myFunc(): def myFunc(): create myFunc():

13. Which operator is used to check equality in Python?

= == != ===

14. What is the output of len("Python")?

5 6 7 Error

15. Which method is used to convert a string to lowercase?

lowercase() toLower() lower() makeLower()

16. Which statement is used to stop a loop in Python?

stop exit break quit

17. What will print(5 % 2) output?

0 1 2 2.5

18. Which of the following is NOT a Python data type?

Integer Dictionary Character Set

19. What is the output of bool(0) in Python?

True False 0 None

20. Which Python statement is used for exception handling?

try-except catch-throw do-except handle-error

Conclusion 

Mastering Python isn’t about cramming everything in one day — it’s about consistent learning, practicing real-world projects, and challenging yourself with quizzes. Whether you’re a beginner exploring Python basics or an intermediate coder improving your logic, these 20 Python quiz ideas can help sharpen your skills and boost confidence. Remember, the more you code, the more natural it becomes. So, keep practicing, test yourself regularly, and never stop experimenting. Your journey to becoming a Python pro starts now — and every quiz you take is one step closer to mastery.