<p>Quiz sections are just smaller “break out” sessions with a TA (sometimes undergrad, sometimes grad students). You review whatever happened in lecture, do practice exercises, or ask the TA questions.</p>
<p>It’s called “Quiz” section because sometimes you are given quizzes. At least, that’s what I heard the origin of the term was. It depends on your teacher though. Some teachers give quizzes every week, others don’t “believe” in quizzes.</p>