Exploring Python Data Types

What is the result of adding two integers, 5 and 3?

• 8

• 9

• 6

• 7

If you have a float 4.5 and you multiply it by 2, what is the expected result?

• 10.0

• 8.0

• 9.0

• 7.5

What is the real part of the complex number 3 + 4j?

• 4

• 3 + 4j

• 0

• 3

How do you represent a string that contains the word 'Hello'?

• "Hello"

• 'Hello'

• Hello

• "Hello!"

If you create a list with elements [1, 2, 3], what is the first element?

• 1

• 3

• 2

• 0

What is the difference between a list and a tuple in Python?

• Lists are defined using parentheses, while tuples use square brackets.

• The main difference is that lists are mutable and tuples are immutable.

• Tuples are mutable and lists are immutable.

• Lists can contain only numbers, while tuples can contain any data type.

How do you access the value associated with the key 'name' in a dictionary {'name': 'Alice', 'age': 12}?

• 12

• {'name': 'Alice'}

• Alice

• Bob

If you have a tuple (1, 2, 3), what will be the result of trying to change the second element to 4?

• The tuple becomes (1, 4, 3)

• The second element is now 2

• TypeError

• No change occurs

What will happen if you try to add a string '5' to an integer 5?

• The result will be 5.

• The result will be '55'.

• The result will be 10.

• The result will be an error.

How can you create an empty dictionary in Python?

• {} or dict()

• []

• create_dict()

• new dict()