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 = []