Electronic data processing 2 Electronic digital computers 2 Asynchronous transfer mode 1 Computer architecture 1 Electronic data processing departments 1 Forecasts 1 Local area networks (Computer networks) 1 Management information systems 1 Security measures 1 Social aspects 1 Structured programming 1 System design 1 Telecommunication systems 1 Twentieth century 1 Twenty-first century 1 Viewdata (Data transmission system) 1