I have made my Moodle sites for all sections of CSC140 that I taught in 2012-2013-, 2013-2014, and 2014-2015 open to all readers. You can find examinations (some of them with solutions) on those sites. I taught CSC140 in Term 5 in 2014-2015, Term 6 in 2013-2014, and in Terms 5 and 6 in 2012-2013.