This video will explain how to review and validate exceptional markings for answers to closed questions (MCQ), in a scrambled printed exam. 
(This is part of the "Safe & Mix" module that starts with creating scrambled exam with the TomaEditor)

Attention! This guide refers only to the process of scrambled printed exams in which the validation of the exceptional markings is the responsibility of the lecturer. 
This guide is not relevant in institutions where the validation is carried out by an administrative body and not by the lecturer.