Congratulations! You've made it through Unit 1. Now it's time to test your knowledge. Begin with the review, and when you're ready, take the exam. When you're done, use the included solutions to check your answers.
MIT OpenCourseWare makes the materials used in the teaching of almost all of MIT's subjects available on the Web, free of charge. With more than 2,200 courses available, OCW is delivering on the promise of open sharing of knowledge. Learn more »