COMP 181 Fall 2002 Practice Problems for Exam 2 Note: Some of these problems are more difficult than others and you may not wish to work all of them. 2.4.2, 2.4.4, 2.4.5, 2.4.8 2.5.1 (a) (i) and (ii) 2.5.1 (b) corresponding to (i) and (ii) 2.5.3 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.7, 3.1.9 3.2.1, 3.2.2, 3.2.3, 3.2.4 3.3.1, 3.3.2 3.4.1