Descriptors | Operating systems (computers), Interfaces (data processing), Programming languages, Electrical safety, Equipment safety, Design, Error detection, Computer applications, Data layout, Programmable, Electrical equipment, Modification, Verification, Failure (quality control), Maintenance, Life cycle, Quality assurance, Selection, Performance testing, Safety devices, Computer programs, Safety engineering, Electronic equipment and components, Electrical components, Computer software, Communication networks, Acceptance (approval), Planning |