Section 1. Introduction to Python
1. What is the correct way to print "Hello, World!" in Python?
2. Which of these is a valid Python variable name?
3. What is the purpose of indentation in Python?
4. Which comment style is valid in Python?
5. Which of these is a correct way to run a Python script?
Section 2. Data Types
6. What is the output of this code?
text = "Python"
print(text[1:4])
7. Which method converts string to uppercase?
8. What is the output?
nums = [1, 2, 3]
print(nums * 2)
9. Which is correct format specifier for floating point with 2 decimals?
10. What does len([]) return?
Section 3. Program Flow
11. Which loop is correct in Python?
12. What does the break statement do?
13. Output of this code?
x = 3
if x == 3:
print("Equal")
else:
print("Not Equal")
14. Which is correct use of match in Python?
value = "yes"
match value:
case "yes":
print("Confirmed")
case "no":
print("Denied")
15. What is output?
for i in range(3):
print(i, end=" ")
Section 4. Functions
16. What is the correct syntax of a Python function?
17. What does this code print?
def f(*args):
return len(args)
print(f(1,2,3))
18. What does this code print?
def greet(name="World"):
print("Hello", name)
greet()
19. Which function definition is correct for both positional and keyword args?
20. What is a lambda in Python?
Section 5. Introduction to OOP
21. Which is the correct class definition?
22. What is self in Python classes?
23. What does this code print?
class A:
def __init__(self, x):
self.x = x
a = A(5)
print(a.x)
24. Which method is used as constructor?
25. Which is correct inheritance syntax?
26. Which statement is correct about class variables?
27. What is method overriding?
28. Which is a static method?
class A:
@staticmethod
def f():
return 42
29. Which is correct example of class pattern matching?
class Point:
def __init__(self, x, y):
self.x, self.y = x, y
p = Point(1, 2)
match p:
case Point(x, y):
print(x, y)
30. Which is true about encapsulation in Python?