transaction+processing+system

1. Transaction processing systems ( TPS). 2. Management information systems ( MIS). 3. Decision support systems ( DSS). 4. Executive support systems( ESS).
 * __Types of information systems: __**

**__Transaction Processing System(TPS) __**

Transaction processing systems:- transaction processing methods essentially process a large volume of recurring and routine transactions. **--- ** **__Management Information Systems (MIS) __** 

**Decision support systems(DSS): **    **-** **__Executive support systems(ESS): __**
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