AQA 8525 – SLR9 – Advanced programming concepts GCSE AQA SLR9 Data structures and arrays GCSE AQA SLR9 The use of records to store data GCSE AQA SLR9 The use of basic string manipulation GCSE AQA SLR9 Random number generation GCSE AQA SLR9 How to use subroutines GCSE AQA SLR9 The importance of local variables GCSE AQA SLR9 The structured approach to programming Also in this topic... AQA 8525 – SLR2 – Memory and storage AQA 8525 – SLR3 – Computer networks, protocols and layers AQA 8525 – SLR6 – Ethical, legal and environmental impacts AQA 8525 – SLR10 – Robust and secure programming AQA 8525 – SLR14 – Relational databases and SQL