These fantastic CGP 10-Minute Tests are ideal for students preparing for the Grade 9-1 OCR GCSE Computer Science exams! The book contains thirty bite-sized tests covering every topic they need to know, including some mixed practice - ideal for confidence building! There are also answers and mark schemes at the back, along with a handy progress chart. Don't miss CGP's brilliant OCR GCSE Computer Science Revision Guide (9781789085563) for complete study notes.