With this top-selling product, questions are generated based on the nine topic areas of the Sleep Medicine Certification Exam, the Sleep Medicine MOC Exam and the 2020 Sleep Medicine Knowledge Check-In with an option to choose practice or exam mode. In practice mode, you are given feedback, commentary, and references after every question. In exam mode, you are taking this test as if you are in an actual testing situation. You will answer all questions and be given a score at the end. In both modes, you can review the test once completed and/or take a new test.