SLR2.5 – Programming languages and IDEs OCR GCSE (J277) SLR 2.5 Characteristics and purpose of different levels of programming language OCR GCSE (J277) SLR 2.5 The purpose of translators OCR GCSE (J277) SLR 2.5 Characteristics of compilers and interpreters OCR GCSE (J277) SLR 2.5 IDEs Also in this topic... SLR1.2 – Memory and storage SLR1.4 – Network security SLR1.5 – Systems software SLR2.1 – Algorithms SLR2.4 – Boolean logic