Quiz webpart for Sharepoint 2010. Supports a wide array of unique features including image questions/answers, randomizing questions. Supports multi-answer questions as well as text answers.
Display by category or Quiz Id, Timed Exams, Supports; Single Choice, Multiple Choice, Text answers & partial credit; also can randomize questions, supports image questions and answers. Allows repeat if failed option, and keep scores hidden until a certain date. Use the Admin mode of the component to Review text answers or display quiz scores. Free updates for a year.