Hi,   It was said "Each exam is a single challenge scenario. You are provided access to the scenario, the data sets, and the cluster. You are given eight (8) hours to complete the challenge. See below for more information on the cluster." So it means for each exam, I would need 8 hours? It's quite long hours,and it was required to have webcam,so how to handle issues like taking some foods/go to rest room ...?   Thanks!   Br John ... View more