All students in a class cannot take an oral exam simultaneously. This means that either:
* everyone gets the same questions meaning later students can cheat by asking earlier students what was on the test, or
* everyone gets different questions meaning much more effort to design the exam and big risks that some students will get easier questions and others will get harder questions
Most of the oral tests I have taken have the questions posted by the lecturer before the exam? I don't understand why it would be a problem for students to say what the question was
* everyone gets the same questions meaning later students can cheat by asking earlier students what was on the test, or
* everyone gets different questions meaning much more effort to design the exam and big risks that some students will get easier questions and others will get harder questions