'AS' level computing

This book covers the first three modules of 'A' Level Computing course in a comprehensive but concise and readable manner. Each chapter covers material that can comfortably be taught in one or two lessons, and contains questions taken from recent examination papers. It covers the following topics: Module 1: Computer Systems, Programming and Network Concepts. Module 2: Principles of hardware, software and applications. Module 3: Practical Systems Development. -- Publisher description.