There are several types of information systems for managerial decision making. These types of information systems used by an organization depend on its information needs. One organization may rely only on a transaction processing system for its information needs; another may use all four types of systems
There are four types of Information System:
- Transaction processing systems(TPS)
- Management information systems(MIS)
- Intelligent support systems(ISS), which consist of
- Office automation(OAS)