Welcome to the Python Data Types Quiz!
In this quiz, we have compiled the top 15 important multiple-choice questions (MCQs) based on Python data types, along with clear answers and explanations.
This quiz is designed to test your understanding of basic Python concepts. Each question includes four options, and you need to choose the correct one. There is no time limit, but you can set your own timer to simulate real exam conditions.
You can also bookmark this quiz to revise key concepts before exams or interviews. Are you ready to test your knowledge of Python data types?
Quiz on Python Data Types
Let’s see if you can score 15/15 — start now! 👇
What is a data type in Python?
A. A way to define a variable.
B. A specific type of value that a variable can store.
C. A method to allocate memory for a program.
D. None of these
A specific type of value that a variable can store.
A data type in Python defines a specific type of value that a variable can store.
What is the data type of the value 50 in the following code?
num = 50
A. float
B. str
C. int
D. bool
int
The value 50 is an integer.
Which of the following is a mutable data type in Python programming?
A. Tuple
B. String
C. List
D. Integer
List
List is mutable.
Which of the following is not a fundamental or native data type in Python?
A. int
B. float
C. complex
D. string
string
String is a sequence data type.
Which of the following is a sequence data type in Python?
A. int
B. float
C. string
D. dictionary
string
String is a sequence type.
Which of the following is not a core data type in Python?
A. Lists
B. Dictionary
C. Tuples
D. Class
Class
Class is user-defined.
What is the data type of the object below?
list = [1, 23, 'Scientech Easy', 10]
A. int
B. str
C. list
D. tuple
list
It is a list.
Which of the following data type in Python maintains the order of elements inserted?
A. set
B. list
C. dic
D. Both B and C
Both b and c
List and dictionary maintain order.
What is the output of the following code?
x = 5 print(type(x))
A. <class ‘int’>
B. <class ‘float’>
C. <class ‘str’>
D. <class ‘list’>
<class ‘int’>
type() returns data type.
Which of the following statements correctly defines a tuple?
A. t = (10, 20, 30)
B. t = [10, 20, 30]
C. t = {10, 20, 30}
D. None of these
t = (10, 20, 30)
Tuple uses parentheses.
What will be the output of the following code?
nums = {1, 2, 3, 3, 2, 1}
print(nums)A. {1, 2, 3}
B. {1, 1, 2, 2, 3, 3}
C. [1, 2, 3]
D. (1, 2, 3)
{1, 2, 3}
Set removes duplicates.
What happens if you attempt to store a string value in a variable that was previously assigned an integer in Python?
A. Python forces type declaration.
B. Variable remains integer.
C. Python allows dynamic typing.
D. TypeError occurs.
Python allows dynamic typing.
Python is dynamically typed.
Which of the following statements is true about data types in Python?
A. Same memory
B. Only numeric
C. Determine operations
D. Not necessary
Determine operations
Data types define operations.
Which of the following statements about data types in Python is incorrect?
A. Python supports many types
B. Different memory sizes
C. None is not a data type
D. Boolean is bool class
None is not a data type
None is valid.
What error will occur if you try to add an integer to a string in Python?
x = "Scientech Easy" y = x + 5
A. SyntaxError
B. ValueError
C. NameError
D. TypeError
TypeError
Cannot add string and integer.
