This series is endorsed by Cambridge International to support the full syllabus for examination from 2023. Develop understanding of computer systems, the internet and emerging technologies with further practise questions and activities. This Workbook provides additional support for the computer systems question papers for Cambridge IGCSE(tm) and O Level Computer Science. -Become accomplished computer scientists: the workbook provides a series of questions designed to test and develop knowledge of how computer systems and associated technologies work. Answers to the Systems Workbook are available in our Teacher's Guide with Boost Subscription 9781398318502.