Business Information Systems
TABLE OF CONTENTS
Page 1 & 2…………………………………………………………………………
Purpose and Scope of TPS, MIS, DSS, ESS and ERP
Page 3………………………………………………………………………………… Business Value of a DSS Use of ERP to Major Corporation
Page 4 & 5…………………………………………………………………………………. How ESS Supports Managerial Decision Making Components of Information System Reference
Purpose and Scope of TPS, MIS, DSS, ESS and ERP
TPS (Transaction Processing System)
Transaction processing is the way of how organizations divides work into individual and indivisible operations.
The Transaction Processing System also known as the transaction server is system software or software-hardware combined which is used to support the processing of transactions.
TPS has 3 functional areas:
1. System runtime functions – this ensures the availability, integrity and security of data. Fast response time and high transaction can also be expected.
2. System administration functions – this gives administrative support that lets its users configure, manage and monitor their transaction systems.
3. Application development functions – this function includes accessing data, performing inter-computer communications and designing computer interface.
MIS (Management Information Systems)
It is the combination of human and computer based resources which as an outcome gives a result in the storage, collection, retrieval, communication and use of data to efficient management of operations and business planning for purposes. It is also use to easily get special reports from the system.
The main purpose of MIS is to help managers getting a result from their own performances.
MIS usually shows the actual data over against planned results and the previous year’s results measuring the progress against goals.
DSS (Decision Support System)
It is a computer-based information system