Based on the Association for Computing Imagery model curriculum guidelines, Foundations of Computer Science gives students a bird's eye view of Computer Science. This easy-to-read and highly navigable text will help students quickly learn all the fundamentals of computer science they need on their course and to improve their employability prospects. Updated to cover all the latest technologies and changes to course requirements, this fifth edition features new chapters on the efficiency of algorithms, computer graphics, a complete revision on computer networks and the internet, and data security. Material on ethical issues, including intellectual property, has also been expanded.