CCEA A-Level Digital Technology A2 1 Information Systems: a complete overview of networks, databases, AI, cloud and the law

A deep-dive CCEA A-Level Digital Technology guide to the A2 1 Information Systems unit. Covers computer networks, protocols and transmission, relational databases with normalisation, SQL and query by example, database optimisation and security, artificial intelligence and expert systems, cloud and mobile technologies, data mining and big data, and the legal, moral and ethical issues.