Essential Algorithms for Computer Science. . All your planning, done. OCR GCSE J 277 Computer Science Revision Checklist OCR Component 01 Computing Systems 80 marks 1 hour and 30 minutes, Written paper (no calculators allowed) 50 of the whole mark OCR Component 02 Computational Thinking, Algorithms & Programming 80 marks 1 hour and 30 minutes, Written paper (no.
2a. OCR GCSE J277. E. This complete set of workbooks for GCSE J277 Computer Science have been rewritten and updated to completely cover the new syllabus and exactly match the new OCR J277 requirements. .