Data Types and Variables – Multiple Choice Questions (MCQs)

1. 13. What will be the output of `print(type(None))`?

   • A. <class 'NoneType'>
   • B. <class 'null'>
   • C. <class 'void'>
   • D. <class 'nil'>

2. 14. What will be the output of `print(5 == '5')`?

   • A. TRUE
   • B. FALSE
   • C. Error
   • D. None

3. 15. Which operator is used to check if a variable belongs to a specific data type?

   • A. type()
   • B. isinstance()
   • C. typeof()
   • D. in_type()

4. 16. Consider the dictionary `my_dict = {'a': 1, 'b': 2}`. What will be the output of `print(my_dict.get('c', 0))`?

   • A. None
   • B. Error
   • C. 0
   • D. 2

5. 17. What will be the output of `print(f'{3.14159:.2f}')`?

   • A. 3.14159
   • B. 3.14
   • C. 3.1
   • D. 3.15

6. 18. Which method is used to remove and return an arbitrary element from a set?

   • A. pop()
   • B. remove()
   • C. discard()
   • D. clear()

7. 19. What is the data type that represents raw binary data in Python?

   • A. string
   • B. bytes
   • C. bytearray
   • D. int

8. 20. Which of the following is a false value in Python?

   • A. `''`
   • B. 0
   • C. []
   • D. {}

9. 21. What will be the output of `print(bool('False'))`?

   • A. TRUE
   • B. FALSE
   • C. Error
   • D. None

10. 22. What will be the output of `print(type(1/2))`?

    • A. <class 'int'>
    • B. <class 'float'>
    • C. <class 'complex'>
    • D. <class 'Fraction'>

11. 23. What will be the output of `print(0.1 + 0.2 == 0.3)`?

    • A. TRUE
    • B. FALSE
    • C. It depends on the Python version
    • D. Error

12. 24. Which method is used to add a key-value pair to a dictionary?

    • A. append()
    • B. add()
    • C. insert()
    • D. update()