During the examination, you should press 1, 2, 3, or 4 to select your answer or press “MARK” to mark it for later review. You should then press “ENTER” to record your answer and move on to the next question. A sample question display follows:
IMPORTANT: After you have entered your responses, you will later be able to return to any question(s) and change your
response, provided the examination time has not run out.