From previous years (still valid):

• What is the format of the quizzes in 6.830/6.814?
  Quizzes are typically short answer / multiple choice, and contain questions that will test your knowledge of the readings, as well as questions on specific technical topics. Sample quizzes from previous years will be posted before the first exam.

• What is the difference between 6.830 and 6.814?
  Lectures, quizzes, and homework assignments will be the same. Students in 6.814 will have the option of doing 2 additional labs instead of an open-ended final project.