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Quick-fire practice for exams in 2022 and 2023. From CGP – the GCSE experts! To really put your GCSE Computer Science knowledge to the test, try these superb CGP Revision Question Cards - fully updated for the specification changes starting in September 2020 and beyond! There are 64 cards in the pack, covering every Grade 9-1 OCR topic. Each one starts off with quick questions to warm you up, followed by harder questions to get your brain into top gear. Questions cover computer systems, data representation, networks, issues, algorithms and programming. Amazing! Flip the card over and you’ll find full answers to each question, carefully written to help you understand everything you need to know. Plus, there's a revision tip on each card! You’ll find matching study notes for the whole course in CGP’s OCR GCSE Computer Science Revision Guide (9781789085563).