This book is designed to help students of VCE Information Processing and Management tackle the external test CAT. It contains descriptions of each criterion to be tested in CAT 3, explains what students need to know and identifies strategies to use in the test. Case studies, including several based on Board of Studies models, have been written for each criterion to allow students to test their understanding and practise the application of theory. Sample answers are provided. This book should prove invaluable for CAT 3 preparation.