Hello and welcome to the last part of our window functions course. Just as we promised, this part will test your konowledge with a final quiz.

You will be asked to solve 11 questions drawn from everything presented in this course. You’ll need the right answer to move on to the next question - no skipping allowed! And there are no hints this time; you're on your own for now. .

Once you answer Question 11 correctly, you will have completed your adventure with window functions and you’ll be ready to put these functions into action.