As the server was processing that request, it checked to see if the current time is less than 2 hours past the timestamp. If so, no problem. If not, you are asked to restart the quiz. I will also show you how to cheat. It intended mostly for amusement and to let people realize they need to take some of the educational courses offered by the Mercantile Exchange.
Lets go ahead and do the entire quiz now.
There are 15 questions and the whole thing should take no more than 5 minutes. You must be answering a question to get the timeout response. For example, if the last number was 10 it would be 10,debug. It picks from a file of canned responses and outputs the one that's appropriate given the user's score. There are five such responses.