Create a new Quiz. Add a new question (multiplechoice) - can be only one or more questions. And access the quiz using an student account. Do an attempt and after finished and submit you will return to the first page (where you can do a new attempt, if you want) - there is information about your other attempt (that one you'd just finished), the information is: 

Your final grade for this quiz is 0.00/10.00.

And the box under this information show that you got 100% or other number, but different of 0.00.