All No, all on-line placement exams can be saved without submitting the exam. When the student returns you return in a subsequent session the student you may start where he/she pick up where you left off.
Once the student submits the exam (clicks the “submit” button, and confirms the submission), he/she Note that once you submit the exam by using the “save and submit” button and confirming the submission, you will not be able to get into the exam again.