OCR

GCSE Computer Science revision notes

Written to the OCR specification, one set of notes per sub-topic, each with practice questions at the end.

26 sub-topics covered so far.

1.1 Systems architecture

1.2 Memory and storage

1.3 Computer networks, connections and protocols

1.4 Network security

1.5 Systems software

1.6 Ethical, legal, cultural and environmental impacts

2.1 Algorithms

2.2 Programming fundamentals

2.3 Producing robust programs

2.4 Boolean logic

2.5 Programming languages and Integrated Development Environments