Seminar 1

Quiz: Data Types in Python

Let’s test your understanding of Python data types!

1. What is the output of the following code?

   a = [1, 2, 3]
   b = (1, 2, 3)
   print(type(a), type(b))

   • <class 'list'> <class 'list'>
   • <class 'list'> <class 'tuple'>
   • <class 'tuple'> <class 'list'>
   • <class 'tuple'> <class 'tuple'>

2. Which of the following is mutable?

   • List
   • Tuple
   • String
   • Integer

3. What will be the output of this code?

   my_dict = {'a': 1, 'b': 2, 'c': 3}
   print(my_dict['b'])

   • a
   • 2
   • b
   • KeyError

4. How do you create an empty set in Python?

   • {}
   • []
   • set()
   • ()

5. What is the result of 3 + 4.0?

   • 7
   • 7.0
   • ‘7.0’
   • TypeError

Click to reveal answers

1. <class 'list'> <class 'tuple'>
2. List
3. 2
4. set()
5. 7.0