Cheating on Exam

Hi rabbi what is the din regarding cheating on an exam what if your classmates are giving you answers without you asking?

A – If its a serious exam its a serious problem. For example if your going to be a doctor and you really didn’t pass the exams you’ll be putting lives at danger
Q – And what if it’s not a serious exam just another regular exam in college?
A – You still shouldn’t. (Igrot moshe)