Ключевые слова:
Open systems interconnection, Application layer (OSI), Information exchange, Data processing, Operating systems (computers), Real-time systems, Database languages, Programming languages, Interchangeability, Systemology, Communication procedures, Computer graphics, Computer applications, Computer software, Conformity, Multiprocessing systems, Interfaces (data processing), Character sets, Coded character sets, Data representation, Data layout, Data transmission, Data storage protection, Application program interface, POSIX, Protocols