• Should  the browser closes for any reason, and you lose the connection while you are solving an exercise, you have to know that the problem data are kept so you can continue with the solution later,  as long as the problem time has not expired.
  • If you leave some question unanswered after clicking on correction, e-status will allow you to answer it and to complete the exercise (clicking again on correction). Anyway, if you want to end the exercise without answering some question, click on  accept mark.
  • Some questions at given problems allow for several chances to answer them. In that case, whenever you enter a wrong answer, this value is returned and you are asked to enter a new response in a white box. Then, click on correction, or choose accept mark if you are not able to give an alternative answer.