Python is a versatile and widely-used programming language known for its simplicity and readability. Whether you’re a beginner or an experienced developer, testing your knowledge with multiple-choice questions is an effective way to reinforce concepts and expand your understanding of Python.
In this blog post, we present 100 multiple-choice questions and answers on Python, covering various aspects of the language, its syntax, features, and best practices. These questions are designed to test your comprehension of Python concepts and help you assess your proficiency in the language.
By going through these multiple-choice questions, you’ll have the opportunity to reinforce your knowledge of Python fundamentals, explore different areas of the language, and identify any gaps in your understanding. Whether you’re preparing for a job interview, a certification exam, or simply looking to challenge yourself, this collection of questions will serve as a valuable resource.
Question
Option A
Option B
Option C
Option D
Answer
1. Which of the following is NOT a valid Python data type?
int
float
boolean
string
boolean
2. What is the purpose of the len() function in Python?
To return the number of elements in an object or length of a string
To perform mathematical calculations
To define a loop construct
To compare two variables
To return the number of elements in an object or length of a string
3. Which of the following is used to define a function in Python?
def
function
define
func
def
4. What is the purpose of the import statement in Python?
To include a module and make its functions available
To declare a variable
To define a conditional statement
To exit a loop or switch statement
To include a module and make its functions available
5. Which operator is used for exponentiation in Python?
**
^
*
//
**
6. What is the purpose of the if statement in Python?
To execute a block of code based on a condition
To perform string concatenation
To define a loop construct
To compare two variables
To execute a block of code based on a condition
7. Which of the following is NOT a valid Python loop statement?
for
while
until
do-while
until
8. What is the purpose of the append() method in Python lists?
To add an element to the end of a list
To remove an element from a list
To sort the elements in a list
To reverse the order of elements in a list
To add an element to the end of a list
9. Which of the following is used to define a comment in Python?
#
//
/* */
<!-- -->
#
10. What is the purpose of the range() function in Python?
To generate a sequence of numbers
To perform mathematical calculations
To define a loop construct
To exit a loop or switch statement
To generate a sequence of numbers
Question
Option A
Option B
Option C
Option D
Answer
11. What is the purpose of the split() method in Python strings?
To split a string into a list of substrings based on a delimiter
To perform mathematical calculations
To define a loop construct
To compare two strings
To split a string into a list of substrings based on a delimiter
12. Which of the following is NOT a valid Python conditional statement?
if
else
case
elif
case
13. What is the purpose of the random module in Python?
To generate random numbers and perform related operations
To manipulate strings
To define a class
To import modules from external sources
To generate random numbers and perform related operations
14. Which keyword is used to exit a loop prematurely in Python?
break
continue
return
exit
break
15. What is the purpose of the open() function in Python?
To open a file and return a file object
To perform arithmetic calculations
To define a loop construct
To compare two variables
To open a file and return a file object
16. Which of the following is NOT a valid Python list method?
append()
insert()
delete()
remove()
delete()
17. What is the purpose of the try-except block in Python?
To handle exceptions and prevent program crashes
To concatenate strings
To define a loop construct
To compare two variables
To handle exceptions and prevent program crashes
18. Which operator is used for string concatenation in Python?
+
-
*
/
+
19. What is the purpose of the format() method in Python strings?
To format and insert values into placeholders within a string
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To format and insert values into placeholders within a string
20. Which of the following is used to define an empty Python dictionary?
{}
()
[]
<>
{}
Question
Option A
Option B
Option C
Option D
Answer
21. What is the purpose of the set() function in Python?
To create an unordered collection of unique elements
To perform mathematical calculations
To define a loop construct
To compare two variables
To create an unordered collection of unique elements
22. Which of the following is NOT a valid Python comparison operator?
>
<
=
>=
=
23. What is the purpose of the strip() method in Python strings?
To remove leading and trailing whitespace from a string
To split a string into a list of substrings based on a delimiter
To define a loop construct
To compare two strings
To remove leading and trailing whitespace from a string
24. Which keyword is used to define a class in Python?
class
def
object
new
class
25. What is the purpose of the join() method in Python strings?
To concatenate elements of an iterable with a specified separator
To perform arithmetic calculations
To define a loop construct
To compare two variables
To concatenate elements of an iterable with a specified separator
26. Which of the following is NOT a valid Python numeric data type?
int
float
double
complex
double
27. What is the purpose of the with statement in Python?
To ensure proper resource cleanup by automatically closing files
To manipulate strings
To define a class
To import modules from external sources
To ensure proper resource cleanup by automatically closing files
28. Which operator is used for floor division in Python?
//
%
/
**
//
29. What is the purpose of the sys module in Python?
To provide access to system-specific parameters and functions
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To provide access to system-specific parameters and functions
30. Which of the following is used to define a tuple in Python?
()
{}
[]
<>
()
Question
Option A
Option B
Option C
Option D
Answer
31. What is the purpose of the lambda keyword in Python?
To create anonymous functions
To perform mathematical calculations
To define a loop construct
To compare two variables
To create anonymous functions
32. Which of the following is NOT a valid Python string method?
upper()
lower()
capitalize()
reverse()
reverse()
33. What is the purpose of the self parameter in Python class methods?
To refer to the instance of the class
To perform type conversion
To define a loop construct
To compare two variables
To refer to the instance of the class
34. Which operator is used for membership testing in Python?
in
not
is
and
in
35. What is the purpose of the super() function in Python?
To call a method in the parent class
To concatenate strings
To define a loop construct
To compare two strings
To call a method in the parent class
36. Which of the following is used to define a constant in Python?
All uppercase letters with underscores separating words
All lowercase letters with underscores separating words
A combination of uppercase and lowercase letters
A single character
All uppercase letters with underscores separating words
37. What is the purpose of the os module in Python?
To provide a way of using operating system dependent functionality
To perform arithmetic calculations
To define a class
To import modules from external sources
To provide a way of using operating system dependent functionality
38. Which operator is used for logical AND in Python?
and
or
not
xor
and
39. What is the purpose of the map() function in Python?
To apply a function to each item in an iterable
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To apply a function to each item in an iterable
40. Which of the following is used to define an empty Python set?
set()
{}
()
<>
set()
Question
Option A
Option B
Option C
Option D
Answer
41. What is the purpose of the enumerate() function in Python?
To iterate over a sequence while keeping track of the index
To perform mathematical calculations
To define a loop construct
To compare two variables
To iterate over a sequence while keeping track of the index
42. Which of the following is NOT a valid Python file mode?
open()
r
w
a
open()
43. What is the purpose of the format() function in Python?
To format a value with specified format specifiers
To perform arithmetic calculations
To define a loop construct
To compare two strings
To format a value with specified format specifiers
44. Which operator is used for logical OR in Python?
or
and
not
xor
or
45. What is the purpose of the replace() method in Python strings?
To replace occurrences of a substring with another substring
To split a string into a list of substrings based on a delimiter
To define a loop construct
To compare two variables
To replace occurrences of a substring with another substring
46. Which of the following is used to define a list comprehension in Python?
[expression for item in iterable]
{key: value for item in iterable}
(expression for item in iterable)
<expression> for item in iterable
[expression for item in iterable]
47. What is the purpose of the zip() function in Python?
To combine multiple iterables into a single iterable of tuples
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To combine multiple iterables into a single iterable of tuples
48. Which operator is used for string repetition in Python?
*
+
-
/
*
49. What is the purpose of the sorted() function in Python?
To return a sorted version of a sequence or iterable
To perform arithmetic calculations
To define a loop construct
To compare two variables
To return a sorted version of a sequence or iterable
50. Which of the following is used to define a docstring in Python?
Triple quotes (""" """)
Single quotes (' ')
Double quotes (" ")
Square brackets ([ ])
Triple quotes (""" """)
Question
Option A
Option B
Option C
Option D
Answer
51. What is the purpose of the filter() function in Python?
To filter elements from an iterable based on a given condition
To perform mathematical calculations
To define a loop construct
To compare two variables
To filter elements from an iterable based on a given condition
52. Which of the following is NOT a valid Python data type?
boolean
string
integer
list
boolean
53. What is the purpose of the len() function in Python?
To return the length of an object
To manipulate strings
To define a class
To import modules from external sources
To return the length of an object
54. Which keyword is used to define a function in Python?
def
function
method
return
def
55. What is the purpose of the sorted() method in Python lists?
To return a new sorted list
To split a list into multiple sublists
To define a loop construct
To compare two lists
To return a new sorted list
56. Which of the following is NOT a valid Python string formatting method?
% operator
format() method
concatenation
f-strings
concatenation
57. What is the purpose of the import statement in Python?
To import modules or packages into a Python script
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To import modules or packages into a Python script
58. Which operator is used for exponentiation in Python?
**
^
*
//
**
59. What is the purpose of the strip() method in Python lists?
To remove specified elements from a list
To split a list into multiple sublists
To define a loop construct
To compare two lists
To remove specified elements from a list
60. Which of the following is used to check if an element is present in a Python set?
in
not
is
and
in
Question
Option A
Option B
Option C
Option D
Answer
61. What is the purpose of the isinstance() function in Python?
To check if an object belongs to a specified class or its subclasses
To perform mathematical calculations
To define a loop construct
To compare two variables
To check if an object belongs to a specified class or its subclasses
62. Which of the following is NOT a valid Python control flow statement?
if
for
switch
while
switch
63. What is the purpose of the min() function in Python?
To return the minimum value from a sequence or a set of arguments
To manipulate strings
To define a class
To compare two variables
To return the minimum value from a sequence or a set of arguments
64. Which keyword is used to exit a loop in Python?
break
continue
return
exit
break
65. What is the purpose of the zip() function in Python?
To combine multiple iterables into a single iterable of tuples
To perform arithmetic calculations
To define a loop construct
To compare two strings
To combine multiple iterables into a single iterable of tuples
66. Which of the following is used to define a dictionary in Python?
{}
()
[]
<>
{}
67. What is the purpose of the datetime module in Python?
To work with dates and times
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To work with dates and times
68. Which operator is used for string concatenation in Python?
+
-
*
/
+
69. What is the purpose of the random module in Python?
To generate random numbers and perform random selection
To perform string manipulations
To define a loop construct
To compare two lists
To generate random numbers and perform random selection
70. Which of the following is used to define a generator function in Python?
yield
return
def
generator
yield
Question
Option A
Option B
Option C
Option D
Answer
71. What is the purpose of the any() function in Python?
To check if any element in an iterable is true
To perform mathematical calculations
To define a loop construct
To compare two variables
To check if any element in an iterable is true
72. Which of the following is NOT a valid Python comparison operator?
<>
==
>
<=
<>
73. What is the purpose of the chr() function in Python?
To return a character from an ASCII value
To manipulate strings
To define a class
To import modules from external sources
To return a character from an ASCII value
74. Which keyword is used to define a variable in Python?
var
let
int
def
N/A (variables are not explicitly declared)
75. What is the purpose of the random.choice() function in Python?
To select a random element from a sequence
To split a string into a list of substrings based on a delimiter
To define a loop construct
To compare two variables
To select a random element from a sequence
76. Which of the following is used to convert a string to uppercase in Python?
upper()
lower()
capitalize()
casefold()
upper()
77. What is the purpose of the math module in Python?
To perform mathematical operations
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To perform mathematical operations
78. Which operator is used for floor division in Python?
//
%
**
/
//
79. What is the purpose of the os.path module in Python?
To work with file paths and directories
To perform arithmetic calculations
To define a loop construct
To compare two strings
To work with file paths and directories
80. Which of the following is used to define a tuple in Python?
()
{}
[]
<>
()
Question
Option A
Option B
Option C
Option D
Answer
81. What is the purpose of the map() function in Python?
To apply a function to each element in an iterable
To perform string manipulations
To define a loop construct
To compare two lists
To apply a function to each element in an iterable
82. Which of the following is NOT a valid Python list method?
push()
append()
extend()
remove()
push()
83. What is the purpose of the str() function in Python?
To convert a value to a string
To perform mathematical calculations
To define a loop construct
To compare two variables
To convert a value to a string
84. Which keyword is used to handle exceptions in Python?
try
throw
catch
finally
try
85. What is the purpose of the split() method in Python strings?
To split a string into a list of substrings based on a delimiter
To combine two strings
To define a loop construct
To compare two variables
To split a string into a list of substrings based on a delimiter
86. Which of the following is used to define a tuple comprehension in Python?
(expression for item in iterable)
[expression for item in iterable]
{key: value for item in iterable}
<expression> for item in iterable
(expression for item in iterable)
87. What is the purpose of the time module in Python?
To work with time-related functions and values
To perform bitwise operations
To manage memory allocation for objects
To define a base class
To work with time-related functions and values
88. Which operator is used for string concatenation in Python?
+
-
*
/
+
89. What is the purpose of the sys module in Python?
To provide access to system-specific parameters and functions
To perform arithmetic calculations
To define a loop construct
To compare two variables
To provide access to system-specific parameters and functions
90. Which of the following is used to define a set in Python?
{}
()
[]
<>
{}
Question
Option A
Option B
Option C
Option D
Answer
91. What is the purpose of the eval() function in Python?
To evaluate a string as a Python expression
To perform mathematical calculations
To define a loop construct
To compare two variables
To evaluate a string as a Python expression
92. Which of the following is NOT a valid Python string method?
replace()
lower()
split()
append()
append()
93. What is the purpose of the ord() function in Python?
To return the Unicode code point of a character
To manipulate strings
To define a class
To import modules from external sources
To return the Unicode code point of a character
94. Which keyword is used to define a class in Python?
class
struct
object
instance
class
95. What is the purpose of the json module in Python?
To work with JSON data
To perform string manipulations
To manage memory allocation for objects
To define a base class
To work with JSON data
96. Which of the following is used to convert a string to lowercase in Python?
lower()
upper()
capitalize()
casefold()
lower()
97. What is the purpose of the logging module in Python?
To provide a flexible and powerful logging system
To perform bitwise operations
To handle file operations
To define a base class
To provide a flexible and powerful logging system
98. Which operator is used for exponentiation in Python?
**
^
*
/
**
99. What is the purpose of the zip() function in Python?
To combine multiple iterables into a single iterable of tuples
To perform arithmetic calculations
To define a loop construct
To compare two strings
To combine multiple iterables into a single iterable of tuples
100. Which of the following is used to check if a key exists in a Python dictionary?
