http://ccwf.cc.utexas.edu/~bhatt/341/quiz.pdf
http://ccwf.cc.utexas.edu/~bhatt/341/q8.pdf
http://wiggins.eecs.uic.edu/cs301/quizzes
http://www.people.umass.edu/partee/409/Quiz%203%20Review.pdf
http://www.people.umass.edu/partee/409/Preview%20for%20Quiz%20II.pdf
http://www.cs.ucr.edu/~marek/TEACHING/CS150_W06/TESTS/QUIZ1/sol_quiz1a.pdf
http://www.cs.ucr.edu/~marek/TEACHING/CS150_W06/TESTS/QUIZ2/sol_quiz2a.pdf
http://www.cs.ucr.edu/~marek/TEACHING/CS150_W06/TESTS/QUIZ3/sol_quiz3a.pdf
http://www.cs.ucr.edu/~marek/TEACHING/CS150_W06/TESTS/QUIZ4/sol_quiz4a.pdf