Exploring Python Data Types

What is a data type in Python?

• A data type in Python is a method for executing functions.

• A data type in Python is a way to store files on disk.

• A data type in Python is a framework for building applications.

• A data type in Python is a classification that defines the type of value a variable can hold.

Name the basic numeric data types in Python.

• int, float, complex

• boolean

• string

• list

What data type would you use to store a person's name?

• float

• string

• integer

• boolean

How do you represent a list of items in Python?

• A list in Python is represented using curly braces, e.g., {'item1', 'item2', 'item3'}.

• A list in Python is represented using parentheses, e.g., ('item1', 'item2', 'item3').

• A list in Python is represented using square brackets, e.g., ['item1', 'item2', 'item3'].

• A list in Python is represented using angle brackets, e.g., .

What is the difference between a tuple and a list?

• Tuples are created using square brackets, while lists use parentheses.

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

• Tuples can be resized while lists cannot.

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

Which data type is used for true or false values?

• boolean

• string

• integer

• float

How do you create a dictionary in Python?

• Dictionaries are created with parentheses, such as: ('key', 'value').

• You can create a dictionary in Python using curly braces, like this: {'key': 'value'}.

• You can create a dictionary using square brackets, like this: ['key': 'value'].

• You must use a list to create a dictionary, for example: ['key', 'value'].

What data type would you use to store a decimal number?

• string

• float or double

• integer

• boolean

Can a list contain different data types?

• Lists can only contain numbers or strings.

• No, a list can only contain one data type.

• Yes, a list can contain different data types.

• A list cannot contain any data types.

What is the purpose of the 'str' data type in Python?

• The 'str' data type is used to represent boolean values in Python.

• The 'str' data type is meant for storing binary data in Python.

• The 'str' data type is used for numerical calculations in Python.

• The 'str' data type is used to represent text data in Python.