I have a course with questions in a database (random) for a series of Quiz for a large group of students spread around the world. Some may be in the same room to do the test.
I have identified that some people manage to do the test in less than 1 minute and have a 100% success rate. Which is not technically possible, just reading the questions and answering them takes more time (2 mins minimum). How to limit this mode of cheating? I tried open-ended questions, but students copied answers from the coursebook.
Do you have a solution? why they can do it so fast?
Each test includes 30 questions and only 10 are chosen by moodle.