SLR1.5 – Systems software OCR GCSE (J277) SLR 1.5 The purpose and functionality of operating systems OCR GCSE (J277) SLR 1.5 Operating systems part 1 OCR GCSE (J277) SLR 1.5 Operating systems part 2 OCR GCSE (J277) SLR 1.5 Utility system software Also in this topic... SLR1.3 – Computer networks, connections and protocols SLR2.1 – Algorithms SLR2.2 – Programming fundementals SLR2.3 – Producing robust programs SLR2.5 – Programming languages and IDEs
