Office Automation Systems (OAS) 2. Transaction Processing Systems (TPS) 3. Management Information Systems (MIS) 4. Decision Support Systems (DSS) 5. Executive Support Systems (ESS) 6. Expert Systems
Office Automation Systems (OAS)2. Transaction Processing Systems (TPS)3. Management Information Systems (MIS)4. Decision Support Systems (DSS)5. Executive Support Systems (ESS)6. Expert Systems