Python Basics For Beginner

Check your understanding of Python basics.

1. Which of the following is a valid variable name in Python?

1var var-1 var_1 var@1

2. What is the output of: print(5 // 2)?

2.5 2 3 0

3. Python uses indentation (spaces/tabs) to define code blocks (e.g., inside loops or conditionals).

True False

4. What keyword is used to define a function in Python?

5. What data type is the value '3.14' in Python?

int float str bool

6. Which of the following are primitive (basic built-in) data types in Python? (Select all that apply)

int list str tuple

7. What is the result of 'Py' + 'thon' in Python?

Py thon Python Py+thon Error

8. A tuple in Python is mutable (can be modified after creation).

True False

9. What symbol is used to write a single-line comment in Python?

10. If my_list = [10, 20, 30, 40], what is the value of my_list[1]?

10 20 30 40

11. Which loop types are available in Python? (Select all that apply)

for while do-while repeat

12. Which keyword starts an alternative block in an if statement?

else elif otherwise alternate

13. What is the output of: print('Hello' + ' ' + 'Python')

14. The 'and' logical operator returns True only if both operands are True.

True False

15. Which are valid ways to create a list in Python? (Select all that apply)

[1, 2, 3] list(1, 2, 3) (1, 2, 3) list(range(3))

16. What is x after: x = 10; x += 5

10 5 15 20

17. Name the data type that stores key-value pairs (e.g., {'name': 'Alice', 'age': 30}).

18. Which method converts a string to lowercase?

lower() tolower() lowercase() casefold()

19. Which method adds an element to the end of a list?

add() append() insert() extend()

20. What does the input() function return by default?

integer float string boolean

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