1. What is the correct file extension for Python files?
- A)
.pyth - B)
.pt - C)
.py - D)
.pyt
Answer: C) .py
2. Which of the following is a valid variable name in Python?
- A)
2variable - B)
variable_2 - C)
variable-2 - D)
variable.2
Answer: B) variable_2
3. What will the following code snippet print?
pythonCopy codeprint(type(5 / 2))
- A)
<class 'int'> - B)
<class 'float'> - C)
<class 'str'> - D)
<class 'bool'>
Answer: B) <class 'float'>
4. How do you insert comments in Python code?
- A)
/* comment */ - B)
# comment - C)
<!-- comment --> - D)
// comment
Answer: B) # comment
5. What is the output of the following code?
pythonCopy codeprint("Hello" + " World")
- A)
Hello + World - B)
Hello World - C)
HelloWorld - D)
Hello World
Answer: B) Hello World
6. How do you create a list in Python?
- A)
list = [] - B)
list = () - C)
list = {} - D)
list = <>
Answer: A) list = []
7. Which of the following is a mutable data type in Python?
- A)
tuple - B)
str - C)
list - D)
int
Answer: C) list
8. What is the output of the following code?
pythonCopy codex = [1, 2, 3]
x.append(4)
print(x)
- A)
[1, 2, 3, 4] - B)
[1, 2, 3] - C)
[4, 1, 2, 3] - D)
[1, 4, 2, 3]
Answer: A) [1, 2, 3, 4]
9. How do you define a function in Python?
- A)
def function_name(): - B)
function function_name(): - C)
define function_name(): - D)
function_name() =
Answer: A) def function_name():
10. What will this code output?
pythonCopy codex = [1, 2, 3]
print(x[0:2])
- A)
[1, 2] - B)
[1, 2, 3] - C)
[2, 3] - D)
[1]
Answer: A) [1, 2]
11. What will be the output of the following code?
pythonCopy codex = "Python"
print(x[1:4])
- A)
Pyt - B)
yth - C)
tho - D)
ytho
Answer: B) yth
12. How do you handle exceptions in Python?
- A)
try/except - B)
catch/throw - C)
error/handle - D)
exception/resolve
Answer: A) try/except
13. What does the len() function do in Python?
- A) Returns the length of a list
- B) Returns the length of a string
- C) Returns the length of a dictionary
- D) All of the above
Answer: D) All of the above
14. What will the following code print?
pythonCopy codefor i in range(3):
print(i)
- A)
0 1 2 - B)
1 2 3 - C)
0 1 2 3 - D)
1 2
Answer: A) 0 1 2
15. Which method is used to remove whitespace from the beginning and end of a string?
- A)
strip() - B)
trim() - C)
remove() - D)
clean()
Answer: A) strip()
16. What will the following code output?
pythonCopy codex = {1, 2, 2, 3}
print(len(x))
- A)
3 - B)
4 - C)
2 - D)
5
Answer: A) 3
17. Which keyword is used to create a class in Python?
- A)
class - B)
def - C)
create - D)
object
Answer: A) class
18. How do you access the last item of a list in Python?
- A)
list[-1] - B)
list[last] - C)
list[len(list)] - D)
list.get_last()
Answer: A) list[-1]
19. What is the result of 3 ** 2 in Python?
- A)
9 - B)
6 - C)
8 - D)
5
Answer: A) 9
20. How do you concatenate two strings in Python?
- A)
string1 + string2 - B)
string1 - string2 - C)
string1 * string2 - D)
string1 & string2
Answer: A) string1 + string2
21. Which of the following is used to start a loop in Python?
- A)
loop - B)
for - C)
while - D) Both B and C
Answer: D) Both B and C
22. How do you create a dictionary in Python?
- A)
dict = {key1: value1, key2: value2} - B)
dict = [key1: value1, key2: value2] - C)
dict = (key1: value1, key2: value2) - D)
dict = <key1: value1, key2: value2>
Answer: A) dict = {key1: value1, key2: value2}
23. What will this code output?
pythonCopy codex = "Python"
print(x.upper())
- A)
PYTHON - B)
python - C)
Python - D)
PytHon
Answer: A) PYTHON
24. How do you create a tuple in Python?
- A)
tuple = [] - B)
tuple = () - C)
tuple = {} - D)
tuple = <>
Answer: B) tuple = ()
25. What will the following code output?
pythonCopy codex = "hello"
print(x * 2)
- A)
hellohello - B)
hello 2 - C)
hellohellohello - D)
2hello
Answer: A) hellohello
26. What will the following code output?
pythonCopy codex = [1, 2, 3]
print(x.pop())
- A)
3 - B)
2 - C)
[1, 2, 3] - D)
None
Answer: A) 3
27. How do you define a variable in Python?
- A)
var = value - B)
variable : value - C)
value => variable - D)
value = variable
Answer: A) var = value
28. What will the following code output?
pythonCopy codeprint("A" * 3)
- A)
AAA - B)
A A A - C)
A3 - D)
AA A
Answer: A) AAA
29. How do you check if a key exists in a dictionary?
- A)
key in dict - B)
dict.has_key(key) - C)
key.exists(dict) - D)
dict.contains(key)
Answer: A) key in dict
30. What does the pop() method do on a list?
- A) Removes and returns the last item
- B) Adds an item
- C) Reverses the list
- D) Clears the list
Answer: A) Removes and returns the last item
31. What is the output of the following code?
pythonCopy codex = "Python"
print(x[:3])
- A)
Pyt - B)
Pyt - C)
Python - D)
tho
Answer: A) Pyt
32. How do you write a single-line comment in Python?
- A)
# This is a comment - B)
// This is a comment - C) `/*
2/2ChatGPT
Certainly! Here’s a set of 99 multiple-choice questions (MCQs) about Python programming:
1. What is the correct file extension for Python files?
- A)
.pyth - B)
.pt - C)
.py - D)
.pyt
Answer: C) .py
2. Which of the following is a valid variable name in Python?
- A)
2variable - B)
variable_2 - C)
variable-2 - D)
variable.2
Answer: B) variable_2
3. What will the following code snippet print?
pythonCopy codeprint(type(5 / 2))
- A)
<class 'int'> - B)
<class 'float'> - C)
<class 'str'> - D)
<class 'bool'>
Answer: B) <class 'float'>
4. How do you insert comments in Python code?
- A)
/* comment */ - B)
# comment - C)
<!-- comment --> - D)
// comment
Answer: B) # comment
5. What is the output of the following code?
pythonCopy codeprint("Hello" + " World")
- A)
Hello + World - B)
Hello World - C)
HelloWorld - D)
Hello World
Answer: B) Hello World
6. How do you create a list in Python?
- A)
list = [] - B)
list = () - C)
list = {} - D)
list = <>
Answer: A) list = []
7. Which of the following is a mutable data type in Python?
- A)
tuple - B)
str - C)
list - D)
int
Answer: C) list
8. What is the output of the following code?
pythonCopy codex = [1, 2, 3]
x.append(4)
print(x)
- A)
[1, 2, 3, 4] - B)
[1, 2, 3] - C)
[4, 1, 2, 3] - D)
[1, 4, 2, 3]
Answer: A) [1, 2, 3, 4]
9. How do you define a function in Python?
- A)
def function_name(): - B)
function function_name(): - C)
define function_name(): - D)
function_name() =
Answer: A) def function_name():
10. What will this code output?
pythonCopy codex = [1, 2, 3]
print(x[0:2])
- A)
[1, 2] - B)
[1, 2, 3] - C)
[2, 3] - D)
[1]
Answer: A) [1, 2]
11. What will the following code output?
pythonCopy codex = "Python"
print(x[1:4])
- A)
Pyt - B)
yth - C)
tho - D)
ytho
Answer: B) yth
12. How do you handle exceptions in Python?
- A)
try/except - B)
catch/throw - C)
error/handle - D)
exception/resolve
Answer: A) try/except
13. What does the len() function do in Python?
- A) Returns the length of a list
- B) Returns the length of a string
- C) Returns the length of a dictionary
- D) All of the above
Answer: D) All of the above
14. What will the following code print?
pythonCopy codefor i in range(3):
print(i)
- A)
0 1 2 - B)
1 2 3 - C)
0 1 2 3 - D)
1 2
Answer: A) 0 1 2
15. Which method is used to remove whitespace from the beginning and end of a string?
- A)
strip() - B)
trim() - C)
remove() - D)
clean()
Answer: A) strip()
16. What will the following code output?
pythonCopy codex = {1, 2, 2, 3}
print(len(x))
- A)
3 - B)
4 - C)
2 - D)
5
Answer: A) 3
17. Which keyword is used to create a class in Python?
- A)
class - B)
def - C)
create - D)
object
Answer: A) class
18. How do you access the last item of a list in Python?
- A)
list[-1] - B)
list[last] - C)
list[len(list)] - D)
list.get_last()
Answer: A) list[-1]
19. What is the result of 3 ** 2 in Python?
- A)
9 - B)
6 - C)
8 - D)
5
Answer: A) 9
20. How do you concatenate two strings in Python?
- A)
string1 + string2 - B)
string1 - string2 - C)
string1 * string2 - D)
string1 & string2
Answer: A) string1 + string2
21. Which of the following is used to start a loop in Python?
- A)
loop - B)
for - C)
while - D) Both B and C
Answer: D) Both B and C
22. How do you create a dictionary in Python?
- A)
dict = {key1: value1, key2: value2} - B)
dict = [key1: value1, key2: value2] - C)
dict = (key1: value1, key2: value2) - D)
dict = <key1: value1, key2: value2>
Answer: A) dict = {key1: value1, key2: value2}
23. What will this code output?
pythonCopy codex = "Python"
print(x.upper())
- A)
PYTHON - B)
python - C)
Python - D)
PytHon
Answer: A) PYTHON
24. How do you create a tuple in Python?
- A)
tuple = [] - B)
tuple = () - C)
tuple = {} - D)
tuple = <>
Answer: B) tuple = ()
25. What will the following code output?
pythonCopy codex = "hello"
print(x * 2)
- A)
hellohello - B)
hello 2 - C)
hellohellohello - D)
2hello
Answer: A) hellohello
26. What will the following code output?
pythonCopy codex = [1, 2, 3]
print(x.pop())
- A)
3 - B)
2 - C)
[1, 2, 3] - D)
None
Answer: A) 3
27. How do you define a variable in Python?
- A)
var = value - B)
variable : value - C)
value => variable - D)
value = variable
Answer: A) var = value
28. What will the following code output?
pythonCopy codeprint("A" * 3)
- A)
AAA - B)
A A A - C)
A3 - D)
AA A
Answer: A) AAA
29. How do you check if a key exists in a dictionary?
- A)
key in dict - B)
dict.has_key(key) - C)
key.exists(dict) - D)
dict.contains(key)
Answer: A) key in dict
30. What does the pop() method do on a list?
- A) Removes and returns the last item
- B) Adds an item
- C) Reverses the list
- D) Clears the list
Answer: A) Removes and returns the last item
31. What is the output of the following code?
pythonCopy codex = "Python"
print(x[:3])
- A)
Pyt - B)
Pyt - C)
Python - D)
tho
Answer: A) Pyt
32. How do you write a single-line comment in Python?
- A)
# This is a comment - B)
// This is a comment - C)
/* This is a comment */ - D)
<!-- This is a comment -->
Answer: A) # This is a comment
33. What will be the output of this code?
pythonCopy codex = [10, 20, 30]
x[1] = 40
print(x)
- A)
[10, 40, 30] - B)
[10, 20, 30, 40] - C)
[10, 40] - D)
[40, 10, 30]
Answer: A) [10, 40, 30]
34. What does the isinstance() function do?
- A) Checks if an object is of a specified type
- B) Creates a new instance of a class
- C) Returns the type of an object
- D) Checks if two objects are the same
Answer: A) Checks if an object is of a specified type
35. What will this code output?
pythonCopy codex = [1, 2, 3]
print(len(x))
- A)
3 - B)
2 - C)
4 - D)
None
Answer: A) 3
36. Which method is used to add an item at the end of a list?
- A)
add() - B)
append() - C)
insert() - D)
extend()
Answer: B) append()
37. How do you convert a string to an integer in Python?
- A)
int(string) - B)
string.toInt() - C)
convert(string) - D)
string.to_integer()
Answer: A) int(string)
38. Which of the following statements is correct for Python dictionaries?
- A) Dictionaries are ordered.
- B) Dictionary keys must be immutable.
- C) Dictionary values must be immutable.
- D) Dictionary keys must be unique, but values do not.
Answer: B) Dictionary keys must be immutable.
39. What is the output of this code?
pythonCopy codex = [1, 2, 3]
x.insert(1, 4)
print(x)
- A)
[1, 4, 2, 3] - B)
[1, 2, 4, 3] - C)
[4, 1, 2, 3] - D)
[1, 2, 3, 4]
Answer: A) [1, 4, 2, 3]
40. What does the join() method do?
- A) Joins two lists
- B) Joins elements of an iterable into a string
- C) Joins two strings
- D) Joins two dictionaries
Answer: B) Joins elements of an iterable into a string
41. What will this code output?
pythonCopy codex = "Python"
print(x.find("o"))
- A)
4 - B)
5 - C)
-1 - D)
0
Answer: A) 4
42. How do you create an empty set in Python?
- A)
set = {} - B)
set = [] - C)
set = () - D)
set = set()
Answer: D) set = set()
43. What is the output of the following code?
pythonCopy codex = (1, 2, 3)
print(type(x))
- A)
<class 'list'> - B)
<class 'tuple'> - C)
<class 'set'> - D)
<class 'dict'>
Answer: B) <class 'tuple'>
44. How do you remove an item from a set?
- A)
set.remove(item) - B)
set.delete(item) - C)
set.pop(item) - D)
set.discard(item)
Answer: A) set.remove(item)
45. What will the following code print?
pythonCopy codex = 5
print(f"{x} is a number")
- A)
5 is a number - B)
5 is a number - C)
5 is a number - D)
5 is a number
Answer: A) 5 is a number
46. How can you convert a list to a tuple in Python?
- A)
tuple(list) - B)
list.to_tuple() - C)
convert_to_tuple(list) - D)
tuple(list())
Answer: A) tuple(list)
47. Which method is used to add a key-value pair to a dictionary?
- A)
add() - B)
update() - C)
append() - D)
insert()
Answer: B) update()
48. What will this code output?
pythonCopy codex = "Hello, World!"
print(x[7:])
- A)
World! - B)
Hello - C)
World! - D)
Hello, World!
Answer: A) World!
49. Which of the following operators is used for exponentiation in Python?
- A)
^ - B)
** - C)
* - D)
//
Answer: B) **
50. What will the following code output?
pythonCopy codex = [1, 2, 3]
x.extend([4, 5])
print(x)
- A)
[1, 2, 3, 4, 5] - B)
[1, 2, 3] - C)
[1, 2, 3, [4, 5]] - D)
[4, 5, 1, 2, 3]
Answer: A) [1, 2, 3, 4, 5]
51. How do you remove all items from a list in Python?
- A)
list.clear() - B)
list.remove_all() - C)
list.delete() - D)
list.empty()
Answer: A) list.clear()
52. What will the following code output?
pythonCopy codex = 7
if x % 2 == 0:
print("Even")
else:
print("Odd")
- A)
Even - B)
Odd - C)
Error - D)
None
Answer: B) Odd
53. What does the split() method do on a string?
- A) Splits the string into a list based on a separator
- B) Joins the elements of a list into a string
- C) Replaces characters in the string
- D) Converts the string to uppercase
Answer: A) Splits the string into a list based on a separator
54. Which of the following methods can be used to remove whitespace from both ends of a string?
- A)
strip() - B)
trim() - C)
cut() - D)
clear()
Answer: A) strip()
55. How do you define a class method in Python?
- A)
def method(self): - B)
function method(self): - C)
method(self): - D)
method() -> self:
Answer: A) def method(self):
56. What will this code print?
pythonCopy codex = [1, 2, [3, 4]]
print(x[2][0])
- A)
3 - B)
[3, 4] - C)
4 - D)
2
Answer: A) 3
57. How do you get the current working directory in Python?
- A)
os.getcwd() - B)
os.getwd() - C)
os.current_directory() - D)
os.dir()
Answer: A) os.getcwd()
58. What is the output of the following code?
pythonCopy codex = [1, 2, 3]
x.append([4, 5])
print(x)
- A)
[1, 2, 3, [4, 5]] - B)
[1, 2, 3, 4, 5] - C)
[1, 2, 3, 5] - D)
[[4, 5], 1, 2, 3]
Answer: A) [1, 2, 3, [4, 5]]
59. How do you check the type of an object in Python?
- A)
type(object) - B)
object.type() - C)
object.get_type() - D)
check_type(object)
Answer: A) type(object)
60. What will this code output?
pythonCopy codex = "Python"
print(x[1:5:2])
- A)
ytn - B)
yto - C)
ytn - D)
yton
Answer: C) ytn
61. What does the sorted() function do?
- A) Sorts a list and returns a new list
- B) Sorts a list in place
- C) Reverses the list
- D) Creates a new list
Answer: A) Sorts a list and returns a new list
62. Which method returns the number of occurrences of a specified element in a list?
- A)
count() - B)
find() - C)
search() - D)
index()
Answer: A) count()
63. What will the following code output?
pythonCopy codex = "Python"
print(x.replace("o", "a"))
- A)
Pythan - B)
Pythan - C)
Pythan - D)
Pythan
Answer: A) Pythan
64. What is the result of the expression 5 % 2 in Python?
- A)
1 - B)
2 - C)
0 - D)
2.5
Answer: A) 1
65. How do you create a class in Python?
- A)
class MyClass: - B)
create class MyClass: - C)
define class MyClass: - D)
new class MyClass:
Answer: A) class MyClass:
66. What will this code output?
pythonCopy codex = [5, 10, 15]
print(x.pop(1))
- A)
10 - B)
15 - C)
[10] - D)
None
Answer: A) 10
67. How do you get the number of items in a list?
- A)
list.size() - B)
len(list) - C)
list.count() - D)
list.length()
Answer: B) len(list)
68. What does the append() method do to a list?
- A) Adds an item to the end of the list
- B) Removes an item from the end of the list
- C) Inserts an item at the beginning of the list
- D) Reverses the list
Answer: A) Adds an item to the end of the list
69. What is the output of this code?
pythonCopy codex = "hello world"
print(x.title())
- A)
Hello World - B)
hello world - C)
HELLO WORLD - D)
Hello World
Answer: A) Hello World
70. How do you remove a specific item from a list?
- A)
list.remove(item) - B)
list.discard(item) - C)
list.delete(item) - D)
list.pop(item)
Answer: A) list.remove(item)
71. What will this code output?
pythonCopy codex = 4
y = 2
print(x ** y)
- A)
16 - B)
8 - C)
6 - D)
2
Answer: A) 16
72. Which keyword is used to indicate a function is to be used for a specific method of a class?
- A)
class - B)
static - C)
def - D)
self
Answer: D) self
73. What is the output of this code?
pythonCopy codex = "Python"
print(x[::2])
- A)
Pto - B)
Pyn - C)
Python - D)
Pyt
Answer: A) Pto
74. Which method is used to remove and return an arbitrary element from a set?
- A)
set.remove() - B)
set.pop() - C)
set.discard() - D)
set.delete()
Answer: B) set.pop()
75. What will this code output?
pythonCopy codex = "Python"
print(x.split("o"))
- A)
['Pyth', 'n'] - B)
['Pyth', 'n'] - C)
['Python'] - D)
['P', 'yth', 'n']
Answer: A) ['Pyth', 'n']
76. How do you check if a value exists in a dictionary?
- A)
value in dict - B)
dict.has_value(value) - C)
dict.contains(value) - D)
value.exists(dict)
Answer: A) value in dict
77. What will this code print?
pythonCopy codex = [1, 2, [3, 4]]
print(x[2][1])
- A)
4 - B)
[3, 4] - C)
3 - D)
2
Answer: A) 4
78. What does the int() function do?
- A) Converts a value to an integer
- B) Converts a value to a string
- C) Converts a value to a float
- D) Converts a value to a boolean
Answer: A) Converts a value to an integer
79. What is the output of this code?
pythonCopy codex = {1, 2, 3}
y = {3, 4, 5}
print(x & y)
- A)
{3} - B)
{1, 2, 3, 4, 5} - C)
{1, 2} - D)
{4, 5}
Answer: A) {3}
80. How do you access elements of a dictionary?
- A)
dict[key] - B)
dict.get(key) - C)
dict.key() - D) Both A and B
Answer: D) Both A and B
81. What will this code output?
pythonCopy codex = "Python"
print(x[::-1])
- A)
nohtyP - B)
Python - C)
Phtno - D)
nohty
Answer: A) nohtyP
82. Which method returns the lowest value in a list?
- A)
list.min() - B)
min(list) - C)
list.low() - D)
list.first()
Answer: B) min(list)
83. What will this code print?
pythonCopy codex = 5
y = 10
print(x + y)
- A)
15 - B)
510 - C)
5 10 - D)
50
Answer: A) 15
84. How do you define an empty set in Python?
- A)
set = {}(incorrect) - B)
set = [](incorrect) - C)
set = set() - D)
set = ()(incorrect)
Answer: C) set = set()
85. Which of the following is not a valid Python keyword?
- A)
if - B)
else - C)
foreach - D)
elif
Answer: C) foreach
86. What will this code output?
pythonCopy codex = "Python"
print(x.index("t"))
- A)
2 - B)
3 - C)
4 - D)
-1
Answer: B) 3
87. How do you open a file in Python for reading?
- A)
open("file.txt", "r") - B)
open("file.txt") - C)
file.open("file.txt") - D)
file.read("file.txt")
Answer: A) open("file.txt", "r")
88. What does break do in a loop?
- A) Exits the loop
- B) Pauses the loop
- C) Continues to the next iteration
- D) Restarts the loop
Answer: A) Exits the loop
89. What is the output of the following code?
pythonCopy codex = "Python"
print(x[1:4])
- A)
yth - B)
yth - C)
Pyt - D)
tho
Answer: A) yth
90. Which of the following is used to comment out multiple lines in Python?
- A)
/* comment */ - B)
# comment - C)
''' comment ''' - D)
<!-- comment -->
Answer: C) ''' comment '''
91. What does the dict.keys() method return?
- A) A list of dictionary values
- B) A list of dictionary keys
- C) A dictionary of key-value pairs
- D) A set of dictionary values
Answer: B) A list of dictionary keys
92. How do you handle missing keys in a dictionary?
- A) Use
dict.get(key, default) - B) Use
dict[key] - C) Use
dict.pop(key, default) - D) Use
dict.update(key, default)
Answer: A) Use dict.get(key, default)
93. What is the output of the following code?
pythonCopy codex = [1, 2, 3]
y = x.copy()
y.append(4)
print(x)
- A)
[1, 2, 3] - B)
[1, 2, 3, 4] - C)
[4, 1, 2, 3] - D)
[1, 2, 3, 4]
Answer: A) [1, 2, 3]
94. What is the output of the following code?
pythonCopy codex = {1, 2, 3}
x.add(4)
print(x)
- A)
{1, 2, 3, 4} - B)
{1, 2, 4} - C)
{4, 1, 2, 3} - D)
{1, 2, 3}
Answer: A) {1, 2, 3, 4}
95. How do you get the maximum value from a list?
- A)
list.max() - B)
max(list) - C)
list.maximum() - D)
list.high()
Answer: B) max(list)
96. What will this code print?
pythonCopy codex = [1, 2, 3]
x.insert(1, [4, 5])
print(x)
- A)
[1, [4, 5], 2, 3] - B)
[1, 4, 5, 2, 3] - C)
[1, 2, [4, 5], 3] - D)
[4, 5, 1, 2, 3]
Answer: A) [1, [4, 5], 2, 3]
97. How do you concatenate two strings in Python?
- A)
str1 + str2 - B)
str1.append(str2) - C)
str1.concat(str2) - D)
str1.join(str2)
Answer: A) str1 + str2
98. What will this code output?
pythonCopy codex = "Python"
print(x[2:5])
- A)
tho - B)
tho - C)
tho - D)
tho
Answer: A) tho
99. What is the output of the following code?
pythonCopy codex = "Python"
print(x[:4])
- A)
Pyth - B)
Pytho - C)
P - D)
Python
Answer: A) Pyth
100. How do you create a list in Python?
- A)
list = () - B)
list = [] - C)
list = {} - D)
list = set()
Answer: B) list = []