The unlabeled buttons are empty. There are two sets of 21 question banks that can be accessed. Chapters can be locked using the Lock Chapter window. Again empty spaces indicate that there are no questions in these chapters. The main testing window.
Users can see the chapter name, question number, date, and time.
The user answers questions by clicking on an option button in front of the potential answer. They can change their minds by clicking on another option button. The last button clicked will be the one recorded. The user can then move to the next question using the VCR keys at the bottom of the screen. You can move to the first question or the last question by clicking on the First and Last buttons.