Python In Practice - 15 Projects to Master Python - Dictionary Built-In Functions

The video tutorial covers the creation and manipulation of dictionaries in Python. It explains how to create a dictionary using tuples for keys and how to assign values. The tutorial also demonstrates updating dictionary values using slicing and indexing. Additionally, it covers built-in dictionary functions like pop, update, and clear. The session concludes with a brief overview of the discussed methods and a preview of the next lesson on loops.

What is the default value assigned to keys when no value is provided in the fromkeys method?

• Zero

• None

• Empty String

• False

How can you update the value of a specific key in a dictionary?

• By using the sort method

• By using the index of the key

• By using the append method

• By using the remove method

Which method is used to remove a key-value pair from a dictionary?

• remove

• pop

• discard

• delete

What happens when you use the clear method on a dictionary?

• It sorts the dictionary

• It deletes all key-value pairs

• It resets all values to None

• It removes the last key-value pair

How can you add a new key-value pair to an existing dictionary?

• By using the update method

• By using the add method

• By using the insert method

• By using the append method