The Scrum.org open assessments helped me when I did my PSM and PSPO certifications.
My game plan was to keep taking the Open assessment till I got 100% three times in a row.
It gave me the confidence to know that I understood the Scrum guide (it did take multiple readings and reflections)
It also helped me understand the timing limits that the Scrum.org assessments have. You need to answer 80 questions in 60 minutes. That is 45 seconds per question.
Here is my contribution to the Open assessments for Scrum (25 questions – 19 minutes):
Start the Timer: 19 minute timer ⏰ 19.minute-timer.com
and take the Test below!
Links from Scrum.org:
How to pass the Professional Scrum Master I Assessment from Scrum.org (PSM I) | Fractal Systems