What is an iterator in Python?

Python Iterators

Quiz
•
Other
•
12th Grade
•
Medium
Amy Austin
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A data type that can store multiple values
An object that contains a countable number of values and can be iterated upon
A method used to manipulate data structures
A function that loops through iterable objects
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to get an iterator from an iterable object?
loop()
next()
iter()
get()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the __next__() method do?
Initializes an iterator
Creates a new iterable object
Returns the current item and moves to the next item
Checks if an object is iterable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you stop an iteration in Python?
Using the StopIteration statement
By removing all elements from the iterable
Using the break keyword inside the loop
Setting the iterator to None
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which objects are considered iterable in Python?
Only lists and tuples
Only instances of classes that implement the __iter__ method
Only dictionaries
Lists, tuples, dictionaries, and sets
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required to create an iterator in Python?
Only the __iter__() method
Only the __next__() method
Both the __iter__() and __next__() methods
A special iterator declaration statement
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the __iter__() method return?
The next item in the sequence
The iterator object itself
The entire iterable object
A new instance of the iterable class
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