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Python MCQ Interview Questions for Freshers with Answers
Quick Quiz
How can you open a file called “example.txt” in write mode so that it creates the file if it doesn’t already exist?
a. file = open(“example.txt”, “w”)
b. file = open(“example.txt”, “r”)
c. file = open(“example.txt”, “a”)
d. file = open(“example.txt”, “wb”)
Option a – file = open(“example.txt”, “w”)
When using the len() function on a dictionary in Python, what does it return?
a. The total number of items in the dictionary
b. The sum of all the dictionary’s values
c. The count of keys in the dictionary
d. The character length of the longest key
Option c – The count of keys in the dictionary
Which of these is the proper way to define an empty set in Python?
a. set.empty()
b. set.create()
c. set()
d. empty_set = ()
Option c – set()
Why is the range() function used in Python?
a. To produce a sequence of numbers
b. To create a range object
c. To verify if a number lies in a specific range
d. To calculate the size of an iterable
Option a – To produce a sequence of numbers
What is the function of the doc attribute in Python?
a. It holds the documentation string for a module, function, or class
b. It retrieves the current system time and date
c. It structures the blueprint of a class
d. It acts as a keyword in Python
Option a – It holds the documentation string for a module, function, or class
What will be the output of the expression 5 / 2 in Python 3?
a. 2.5
b. 2
c. 2.0
d. 2.2
Option a – 2.5
What is the correct way to retrieve the second item from a tuple called my_tuple?
a. my_tuple[1]
b. my_tuple(2)
c. my_tuple.second
d. my_tuple.index(1)
Option a – my_tuple[1]
Which of the following methods is used to count how often a specific item appears in a tuple?
a. tuple.count(element)
b. tuple.find(element)
c. count(tuple, element)
d. element.count(tuple)
Option a – tuple.count(element)
How do you properly define a tuple with just one element in Python?
a. single_element_tuple = (1)
b. single_element_tuple = 1,
c. single_element_tuple = (1,)
d. single_element_tuple = (1, 2)
Option c – single_element_tuple = (1,)
What is the correct way to determine if a value exists within a tuple?
a. element in my_tuple
b. my_tuple.contains(element)
c. my_tuple.has_element(element)
d. element.isIn(my_tuple)
Option a – element in my_tuple
What is the purpose of the tuple() function in Python?
a. It turns a list into a tuple
b. It makes an empty tuple
c. It converts a string into a tuple
d. All of the above
Option d – All of the above
What is the correct way to unpack all values from a tuple in one line?
a. a, b, c = (1, 2, 3)
b. a = (1, 2, 3)
c. a = unpack(1, 2, 3)
d. a, b = (1, 2, 3)
Option a – a, b, c = (1, 2, 3)
What does the tuple() function do in Python?
a. Transforms a list into a tuple
b. Generates an empty tuple
c. Changes a string into a tuple
d. All of the above options are correct
Option d – All of the above options are correct
Why is the sum() function used with a tuple in Python?
a. To add together all values inside the tuple
b. To count the number of items in the tuple
c. To find the highest value in the tuple
d. To change the tuple into a list
Option a – To add together all values inside the tuple
Which of the following is a valid method to verify that a tuple has no elements?
a. if tuple:
b. if len(tuple) == 0:
c. if tuple.empty():
d. if not tuple:
Option a – if tuple:
How can you convert a tuple into a string format in Python?
a. str(tuple)
b. tuple.toString()
c. convertToString(tuple)
d. string(tuple)
Option a – str(tuple)
Which of these statements correctly describes how indexing works in tuples?
a. Tuples cannot be accessed using indexes in Python
b. Tuple indexing starts at 1
c. Tuples do not support negative indexes
d. Tuple elements are accessed using an index inside square brackets
Option d – Tuple elements are accessed using an index inside square brackets
What is the correct way to test that a specific item is missing from a tuple?
a. if element not in my_tuple:
b. if not my_tuple.contains(element):
c. if my_tuple.isNotin(element):
d. if my_tuple.not_in(element):
Option a – if element not in my_tuple:
Which option shows the correct syntax to make a tuple with the same item repeated?
a. repeated_tuple = (1, 1, 1, 1)
b. repeated_tuple = tuple(1, 1, 1, 1)
c. repeated_tuple = (1 * 4)
d. repeated_tuple = tuple(4 * 1)
Option a – repeated_tuple = (1, 1, 1, 1)
What does the any() function return when used with a tuple?
a. Confirms if all values in the tuple are True
b. Confirms if at least one value in the tuple is True
c. Finds the smallest number in the tuple
d. Counts how many times a specific item appears in the tuple
Option b – Confirms if at least one value in the tuple is True
What does the tuple() constructor do in Python?
a. It initializes an empty tuple
b. It transforms a list into a tuple
c. It changes a string into a tuple
d. All of the above
Option d – All of the above
How do you determine the largest value within a tuple?
a. max_element(tuple)
b. tuple.max()
c. max(tuple)
d. tuple.find_max()
Option c – max(tuple)
What is the function of the count() method for tuples in Python?
a. It identifies how many times a specific value appears in the tuple
b. It gives the total number of items in the tuple
c. It verifies whether the tuple contains any elements
d. It sums up the values inside the tuple
Option a – It identifies how many times a specific value appears in the tuple
How can you construct a tuple with the same element repeated multiple times?
a. tuple.repeat(3, element)
b. tuple.repeat(element, 3)
c. (element,) * 3
d. tuple.create(element, 3)
Option c – (element,) * 3
What is the outcome of executing tuple("abc") * 3 in Python?
a. (‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’)
b. (‘a’, ‘b’, ‘c’), (‘a’, ‘b’, ‘c’), (‘a’, ‘b’, ‘c’)
c. [‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’]
d. TypeError: can’t multiply sequence by non-int of type ‘tuple’
Option a – (‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’, ‘a’, ‘b’, ‘c’)
Which option correctly converts all characters in a tuple to lowercase?
a. tuple.lower()
b. lower(tuple)
c. tuple.convert_to_lowercase()
d. tuple_lower(tuple)
Option a – tuple.lower()
What is the correct way to verify if one tuple is a superset of another?
a. if tuple1.is_superset(tuple2):
b. if set(tuple1).issuperset(set(tuple2)):
c. superset(tuple1, tuple2)
d. if tuple1.superset(tuple2)
How do you check whether two tuples share no common elements?
a. if tuple1.disjoint(tuple2):
b. if set(tuple1).isdisjoint(set(tuple2)):
c. disjoint(tuple1, tuple2)
d. if tuple1.is_disjoint(tuple2)
Option b – if set(tuple1).isdisjoint(set(tuple2)):
What does the extend() function do when used with a tuple?
a. It appends values to the tuple’s end
b. It merges two tuples together
c. It increases the size of a tuple
d. Tuples do not support an extend() method
Option d – Tuples do not support an extend() method
What is the correct way to calculate the total of all items in a tuple?
a. tuple.sum()
b. sum(tuple)
c. tuple.calculate_sum()
d. calculate(tuple, sum)
Option b – sum(tuple)
What is the main distinction between tuples and lists in Python?
a. Tuples can be changed, while lists cannot
b. Tuples maintain order, whereas lists do not
c. Tuples can contain repeated elements, but lists cannot
d. Tuples can hold a variety of data types, while lists cannot
Option b – Tuples maintain order, whereas lists do not
What is the correct way to make a shallow copy of a tuple in Python?
a. Use the copy() method.
b. Assign new_tuple = tuple(original_tuple)
c. Use new_tuple = original_tuple.copy()
d. Tuples do not support shallow copying.
Option b – Assign new_tuple = tuple(original_tuple)
What will be the result when the code tuple('hello') is executed?
a. (‘h’, ‘e’, ‘l’, ‘l’, ‘o’)
b. (‘hello’)
c. (‘h’, ‘e’, ‘l’, ‘l’, ‘l’, ‘o’)
d. (‘h’, ‘e’, ‘l’, ‘l’, ‘o’, ‘o’)
Option a – (‘h’, ‘e’, ‘l’, ‘l’, ‘o’)
Which of the following correctly converts a tuple to a string in Python?
a. str(tuple)
b. tuple.str()
c. ''.join(tuple)
d. tuple.join('')
Option c – ”.join(tuple)
What output is generated by the statement print(tuple(range(5)))?
a. (0, 1, 2, 3, 4)
b. (1, 2, 3, 4, 5)
c. (0, 1, 2, 3, 4, 5)
d. Error
Option a – (0, 1, 2, 3, 4)
What does the comparison ('a', 'b') == ('a', 'b', 'c') return?
a. True
b. False
c. Error
d. None
Option b – False
Which option checks whether a tuple is empty?
a. if tuple:
b. if not tuple:
c. if tuple is empty:
d. if tuple.empty():
Option b – if not tuple:
Which function helps identify the smallest item in a tuple?
a. min()
b. smallest()
c. minimum()
d. find_min()
Option a – min()
What is the proper way to convert a tuple of strings into one comma-separated string?
a. ','.join(tuple)
b. tuple.Join(',')
c. concat(tuple, ',')
d. tuple.Concatenate(',')
Option a – ‘,’.join(tuple)
Which function gives the hash value of a tuple?
a. hash()
b. tuple.hash()
c. hash(tuple)
d. get_hash()
Option c – hash(tuple)
How can a specific item be removed from a tuple?
a. Tuple items can’t be removed because they are immutable.
b. tuple.remove(element)
c. del tuple[element]
d. tuple.delete(element)
Option a – Tuple items can’t be removed because they are immutable.
What does applying the tuple() function to a dictionary do?
a. It returns a tuple of dictionary keys.
b. It gives a tuple of the dictionary’s values.
c. It creates a tuple of key-value pairs.
d. It throws an error as dictionaries can’t be turned into tuples.
Option c – It creates a tuple of key-value pairs.
What output is produced by sorted(('cat', 'dog', 'elephant'))?
a. [‘cat’, ‘dog’, ‘elephant’]
b. (‘cat’, ‘dog’, ‘elephant’)
c. [‘cat’, ‘dog’, ‘elephant’]
d. (‘cat’, ‘dog’, ‘elephant’)
Option a – [‘cat’, ‘dog’, ‘elephant’]
How can you square all the numbers in a tuple?
a. tuple ** 2
b. (x**2 for x in tuple)
c. tuple.map(lambda x: x**2)
d. tuple.square()
Option b – (x**2 for x in tuple)
What is the correct way to remove the final element from a tuple in Python?
a. tuple.pop()
b. del tuple[-1]
c. tuple.remove_last()
d. Tuples are immutable, so elements cannot be deleted.
Option d – Tuples are immutable, so elements cannot be deleted.
What is the output when you execute tuple(tuple('abcd')) in Python?
a. (‘a’, ‘b’, ‘c’, ‘d’)
b. (‘abcd’)
c. (‘a’, ‘b’, ‘c’, ‘c’)
d. ((‘abcd’,))
Option a – (‘a’, ‘b’, ‘c’, ‘d’)
How can you determine how many times each unique item appears in a tuple?
a. tuple.count_duplicates()
b. tuple(Counter(tuple).items())
c. tuple.unique_counts()
d. tuple.frequency()
Option b – tuple(Counter(tuple).items())
How do you verify whether one tuple is a subset of another?
a. tuple1.is_subset(tuple2)
b. set(tuple1).issubset(tuple2)
c. tuple1.subset(tuple2)
d. tuple1 <= tuple2
Option b – set(tuple1).issubset(tuple2)
What will tuple('abc') + tuple('def') return?
a. (‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’)
b. (‘abcdef’)
c. (‘abc’, ‘def’)
d. (‘a’, ‘b’, ‘c’, ‘def’)
Option a – (‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’)
Which option combines a list containing tuples into a single tuple?
a. tuple(list_of_tuples)
b. tuple(“list_of_tuples”)
c. tuple.from_list(list_of_tuples)
d. tuple.concat(list_of_tuples)
Option a – tuple(list_of_tuples)
What does the tuple.__str__() function do?
a. Turns the tuple into a string format
b. Gives the number of items in the tuple
c. Verifies if the tuple is empty
d. Makes a string from all tuple items
Option a – Turns the tuple into a string format
Given tuple1 = (1, 2, 3) and tuple2 = (4, 5, 6), what does tuple1 * 2 * 3 + tuple2 produce?
a. (1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 5, 6)
b. (1, 2, 3, 2, 4, 6)
c. (1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 5)
d. Error
Option a – (1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 5, 6)
Which syntax is used to retrieve elements from a tuple?
a. Square brackets []
b. Curly braces {}
c. Angle brackets <>
Option a – Square brackets []
Can a tuple contain values of multiple data types?
a. Yes
b. No
Option a – Yes
Why might one choose tuples over lists in Python?
a. Tuples offer better performance
b. Tuples occupy less memory
c. Tuples are more flexible
d. Tuples are easier to change
Option b – Tuples occupy less memory
Which method can be used to remove the last item of a tuple?
a. remove()
b. pop()
c. delete()
d. discard()
Option b – pop()
Why would you use the tuple() function on a set?
a. To generate a set from an existing tuple
b. To change a set into a tuple
c. To combine a set with a tuple
d. To get the shared values between a set and a tuple
Option b – To change a set into a tuple
What is the correct way to determine if two tuples have equal length?
a. len(tuple1) == len(tuple2)
b. tuple1.length() == tuple2.length()
c. tuple1.size() == tuple2.size()
d. length(tuple1) == length(tuple2)
Option a – len(tuple1) == len(tuple2)
What does the join() function do when used with a tuple?
a. Combines multiple tuples into one
b. Appends one tuple to another
c. Tuples do not support the join() method
d. Transforms tuple items into a single string
Option c – Tuples do not support the join() method
Which of the following allows you to find elements in one tuple but not in another?
a. difference()
b. diff()
c. subtract()
d. tuple1 – tuple2
Option d – tuple1 – tuple2
What is the proper way to determine if a tuple has no elements?
a. if tuple.is_empty():
b. if len(tuple) == 0:
c. if not tuple:
d. Both b and c
Option d – Both b and c
How can you retrieve the values that are present in both tuple1 and tuple2?
a. common_elements = tuple1.intersection(tuple2)
b. common_elements = tuple1 & tuple2
c. common_elements = tuple1.common(tuple2)
d. common_elements = tuple1.intersection(tuple2)
Option b – common_elements = tuple1 & tuple2
How do you determine whether a tuple is immutable?
a. tuple.is_mutable()
b. type(tuple) == “immutable”
c. isinstance(tuple, tuple)
d. is_immutable(tuple)
Option c – isinstance(tuple, tuple)
What does the index() method do when called on a tuple?
a. Finds the position of the first matching element
b. Locates the last position of a specific item
c. Updates the index for a given value
d. Verifies if a particular index holds a certain item
Option a – Finds the position of the first matching element
How can you verify that a tuple can be looped through?
a. if tuple.is_iterable():
b. if isinstance(tuple, Iterable):
c. if tuple.has_iterator():
d. if tuple.iterator() is not None:
Option b – if isinstance(tuple, Iterable):
Why would you use the tuple() function on a range?
a. To turn a tuple into a range
b. To change a range object into a tuple
c. To combine a range with a tuple
d. To find common items between a range and a tuple
Option b – To change a range object into a tuple
What is the correct way to test if a value appears in a tuple?
a. if element is tuple
b. if tuple.contains(element)
c. if element in tuple
d. if tuple.has_element(element)
Option c – if element in tuple
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