Rouse G. AQA GCSE Computer Science 2ed 2020

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Rouse G. AQA GCSE Computer Science 2ed 2020

Textbook in PDF format Written by leading Computer Science teachers, this textbook will guide students through the updated AQA GCSE Computer Science specification topic by topic, and provide them with standalone recap and review sections, practice questions, worked examples and clear explanations of complex topics. This textbook: Prepares students for assessment with numerous practice questions for all topics Develops computational thinking skills Provides differentiated material with the ”beyond the spec” feature Includes standalone recap and review sections at the end of each chapter Provides definitions of technical terms, along with a glossary of words to ensure students feel confident with the assessment. Authors George Rouse, Lorne Pearcey and Gavin Craddock are highly respected and widely published authors of resources. How to use this book Fundamentals of algorithms Representing algorithms Efficiency of simple algorithms Sorting and searching algorithms Programming Data types Programming concepts Arithmetic operations Relational operations Boolean operations Data structures Input and output String-handling operations Random number generation Structured programming and subroutines Robust and secure programming Fundamentals of data representation Number bases Converting between number bases Units of information Binary arithmetic Character encoding Representing images Representing sound Data compression Computer systems Hardware and software Boolean logic Software classification Classification of programming languages and translators Systems architecture Fundamentals of computer networks Computer networks Cyber securyty Fundamentals of cyber security Cyber security threats Methods to detect and prevent cyber security threats Relational databases and structured query language (SQL) Relational databases Structured Query Language (SQL) Ethical, legal and environmental impacts of digital technology on wider society Ethical, legal and environmental impacts and risks of digital technology Glossary Knowledge check answers Question practice answers Acknowledgements