Illustrated revision and practice.Absolute clarity is the aim with a new generation of IGCSE Computer Science revision guide. This clear study guide has been expertly compiled and edited by successful former teachers of Computer Science, highly experienced examiners and a good dollop of scientific research into what makes revision most effective and more accessible. Past examinations question are essential to good preparation, improving understanding and confidence. This guide has combined revision with tips and more practice questions than you could shake a stick at. All the essential ingredients for getting a grade you can be really proud of. Each specification topic has been referenced and distilled into the key points to make in an examination for top marks. Questions on all topics assessing knowledge, application and analysis are all specifically and carefully devised throughout this book. This book is suitable for the 0478 9-1 IGCSE, the 0984 A*-G IGCSE and the 2210 O Level for examination in 2023 onwards. Hundreds of marks worth of examination style questionsAnswers provided for all questions within the booksIllustrated topics to improve memory and recallSpecification references for every topicExamination tips and techniquesFree Python solutions pack