Question Bank: Tuples and Dictionaries

What is a tuple in Python?

How are elements in a tuple accessed?

What will be the output of the following code: (10, 20, 30)[1]?

Which of the following statements about tuples is true?

What must be done to create a single-element tuple?

What type of error will occur if you try to change an element in a tuple?

Given the tuple: tuple1 = (1, 2, 3), what will tuple1[2] return?

How can multiple values be assigned to a tuple within one statement?

Which of the following will correctly create an empty tuple?

What will the output be of the following code: tuple = (1, 2, 3); print(type(tuple))?

What does the expression (1, 2) + (3, 4) return?

Which function will give the number of elements in a tuple?

How would you represent a nested tuple in Python?

Can a tuple contain another tuple as an element?

What keyword is used to define a tuple in Python?

Which method can check if an element exists in a tuple?

What is the correct way to create a tuple with a single element?

How do you access the third element in the tuple (5, 10, 15, 20)?

What will happen if you try to change an item in the tuple (1, 2, 3)?

What is the result of the expression (1, 2) + (3, 4)?

Which of the following statements is true about tuples?

What does the expression (10, 20, 30)[-1] return?

Given the tuple (1, 2, 3, [4, 5]), what will be the result after executing this code: tuple[3][1] = 10?

What will happen if a tuple is defined as seq = 1, 2, 3?

Which of the following indicates the concatenation of multiple tuples correctly?

What will be the output of the expression len((1, 2, 3))?

What will happen if you attempt to use the slice operation tuple[0:2] on the tuple (5, 6, 7, 8)?

How do you check the data type of a tuple variable named my_tuple?

Which of the following operations on tuples is not allowed?

What will the following code snippet output? tuple1 = (1, 2); tuple1 += (3, 4); print(tuple1)

How do you correctly assign a single element to a tuple?

What will 'seq = 1, 2, 3' create in Python?

Which command is used to access the third element in the tuple 'my_tuple = (10, 20, 30, 40)'?

What happens if you attempt to change an element of a tuple?

What is the correct syntax to assign values from a tuple to multiple variables?

Given the tuple 'data = (5, 10, 15)', what will happen if you try to execute 'data[0] = 20'?

If you have the tuple (1, 2, 3) and you want to swap two variables, how would you do it?

When creating a tuple, which of the following is NOT a valid tuple?

How can you combine two tuples '(a, b)' and '(c, d)' in Python?

What will be the output of 'print((5, 15, 25)[1])'?

If 'mixed = (1, 'hello', 3.14)' what would 'mixed[1]' return?

What will happen if you execute 'my_tuple = (1, 2, 3); print(my_tuple[5])'?

Which of the following statements about tuples is false?

What will be the result of the expression 't = (1, 2, 3) * 2'?

What is the output of the following code snippet: 'print(len((1, 2, 3, 4)))'?

Given the tuple 'numbers = (10, 20, 30)', what is the result of 'sum(numbers)'?

What is a nested tuple?

How do you access the second element of a nested tuple?

Which of the following is an example of a valid nested tuple?

How can you determine the number of elements in a nested tuple?

What does the len() function return when applied to a tuple?

What will happen if you try to modify an element inside a nested tuple?

Which built-in function would you use to find the largest element in a tuple?

Given the tuple st = ((101, 'Aman', 98), (102, 'Geet', 95), (103, 'Sahil', 87), (104, 'Pawan', 79)), what is st[1][1]?

What is the result of tuple([1, 2, 3])?

What is the type of a nested tuple?

If you have tuple1 = (1, 2, 3, 4, 5), what does tuple1[1:4] return?

What will be the output of the following code snippet? st = ((1, 2), (3, 4)); print(st[0])

Which method can you use to count the occurrences of an element in a tuple?

Identify what will be the result of 'len(((1, 2), (3, 4), (5, 6)))'.

What will tuple1.index(10) return if tuple1 = (1, 2, 10, 3)?

If you have a tuple (1, 2, (3, 4)), what would be the result of accessing (1, 2, (3, 4))[2][1]?

Which of the following statements will create an empty tuple?

Which operation can you NOT perform on tuples?

Which function would you use to sort the elements of a tuple into a list?

In a nested tuple, how would you add an additional tuple as an element?

Can the elements of a tuple be changed after its creation?

In the tuple st = ((1, 2), (3, 4)), what does st[1][0] return?

What will the expression tuple('Python') result in?

What is the result of executing this code: tuple1 = ((1, 'a'), (2, 'b')); print(tuple1[0][1])?

Using the statement seq = 1, 2, 3, what data type is seq treated as?

Which of the following can be an element of a nested tuple?

If you have tuple1 = (10, 20, 30, 40) and execute tuple1[::-1], what is the output?

What will the following code print? tuple1 = (1, 'text', 3.4), print(tuple1.count('text'))?

What is the primary data structure used to store key-value pairs in Python?

Which of the following statements correctly creates a dictionary?

What will be the output of dict = {'A': 1, 'B': 2}; dict['B']?

Which of the following types can be used as a key in a dictionary?

Which method can be used to retrieve all keys from a dictionary in Python?

If you attempt to access a key that does not exist in a dictionary, what error will it raise?

How can you add a new key-value pair to an existing dictionary?

What is the result of the following code: dict = {'X': 10, 'Y': 20}; dict.get('Z', 0)?

In Python, dictionaries maintain the order of items. What property ensures this?

Which of the following can be a value in a dictionary?

What will happen if you try to add a duplicate key to a dictionary?

How do you remove a key-value pair from a dictionary?

Which of the following statements about dictionary keys is true?

What does the update() method do in a dictionary?

How can you obtain a list of all the values in a dictionary?

What is the syntax to create a tuple containing a single element?

How can you access the first element of a tuple named 'data'?

What will 'tuple1 = (1, 2, 3) + (4, 5)' evaluate to?

Which statement is true about tuples?

What error occurs when accessing an index that is out of range in a tuple?

What is the output of 'my_tuple = (1, 2, (3, 4))' and 'print(my_tuple[2][0])'?

How do you create a tuple from a comma-separated sequence without using parentheses?

What will happen if you try to modify an element of a tuple directly, like 'tuple1[0] = 10'?

How can you swap two variables using a tuple in a single statement?

Which built-in function returns the number of elements in a tuple?

In which scenario would you prefer using a tuple over a list?

What would the result of 'print((1, 2) * 2)' be?

If 'nested_tuple = ((1, 2), (3, 4))', how would you access the element '4'?

How might you convert a list to a tuple?

What is the outcome of 'tuple1 = (1, 2, 3) * 0'?

What does it mean when we say dictionaries are mutable?

Which of the following methods correctly adds a new item to an existing dictionary?

When trying to modify an existing item's value in a dictionary, which line will successfully update a value?

What will happen if you attempt to access a non-existent key in a dictionary?

Which of the following is a correct way to check if a key exists in a dictionary?

What is the effect of the command dict1['A'] = 1 if 'A' not in dict1 else dict1['A']?

What will be the output of print(dict1.get('B', 0)) if 'B' is not a key in dict1?

How can you remove an item from a dictionary by key?

What will be printed after executing the following code: dict1 = {'X': 10}; print(dict1.get('Y', 5))?

In Python dictionaries, how are the keys stored?

If you print dict1.keys(), what do you get?

Which statement is true regarding the 'in' operator for dictionaries?

Which of the following methods is used to remove all items from a dictionary?

What type of data structure is returned by dict1.items()?

Why would you use a dictionary instead of a list?

What would happen if you assign dict1['A'] = None and then print dict1?

What is the output of dict1['B'] if dict1 is defined as dict1 = {'A': 1, 'B': 2}?