The History of Information Systems in Business
Year |
Main activities |
Skills required |
1970s |
Mainframe computers were used Computers and data were centralized Systems were tied to a few business functions: payroll, inventory, billing Main focus was to automate existing processes |
Programming in COBOL |
1980s |
PCs and LANs are installed Departments set up own computer systems End-user computing with Word Processors and Spreadsheets makes departments less dependent on the IT department Main focus is automating existing processes |
PC support, basic networking |
1990s |
Wide Area Networks (WANs) become corporate standards Senior management looks for system integration and data integration. No more stand-alone systems. Main focus is central control and corporate learning |
Network support, systems integration, database administration |
2000s |
Wide Area Networks expand via the Internet to include global enterprises and business partners – supply chain and distribution Senior management looks for data sharing across systems. Main focus is efficiencies and speed in inventory, manufacturing, distribution |
Network support, systems integration |