SLR09 – A model of computation AQA A’Level SLR09 The Turing machine AQA A’Level SLR09 Transition functions & state transition diagrams AQA A’Level SLR09 The importance of the Universal Turing machine Also in this topic... SLR05 – Algorithms SLR11 – Binary SLR12 – Coding text & graphics SLR14 – Hardware & software SLR19 – Moral, social, legal, cultural issues