Information systems are categorized this way to spotlight the major roles each plays in the operations and management of business. Let's look briefly at some illustrates of such information systems categories.
This is the explanation about the Information Systems categories :
1. Operations Support Systems
A systems that produce a variety of information product for internal and external used by managers. The role of business firm's operations support systems is to process business transactions, control industrial processes, support enterprise communications and collaborations, and update corporate database efficiently.
2. Transaction Processing Systems
It is an operations support systems that record and process the data resulting from business transactions. Ex: Accounting systems
3. Process Control Systems
A systems that monitors a manufacturing environment and electronically controls the process or manufacturing flow based on limits set by the user. Ex: Power generations.
4. Enterprise Collaboration Systems
A systems used to support team, work group, and enterprise communications and collaborations. Ex: e-mail, chat.
5. Management Support Systems
Is a system that are supposed to provide information to be used by managerial making which is requirements specification by combining each dimension and creating well-defined repeatable management processes that executed through appropriate organizational structures, using an effective information architecture that is supported by right level of automation and technology. Ex: Production performance
6. Management Information system
A set of procedures that collects, processes, stores, and disseminates information to support decision making and control.
7. Decision Support Systems
Interactive information systems that assist a decision maker in approaching ill-structured problems by offering analytical models and access to database. Ex: Product pricing.
8. Executive Informations Systems
A specialized from Decision Support System that facilitates and supports senior executive information and decision-making needs. It provides easy access to internal and external information relevant to organizational goals. Ex: Actions of Competitors.
9. Specialized Processing Systems
Is a systems that can support either operations or management applications.
10. Expert Systems
Systems that provide expert advice and act as expert consultants to users. Ex: Credit application advisor.
11. Knowledge Management Systems
Systems that support the creation, organization, and dissemination of business knowledge within enterprise. Ex: Sales proposal strategies
12. Strategic Information Systems
It's provide a firm with strategic products, services, and capabilities for competitive advantages. Ex: online stock trading
13. Functional Business Systems
Support of variety operational and managerial application of the basic business function of a company. Ex: Operations Management.
SOURCE:
-O'Brien ; Management Information Systems - Managing Information Technology in Internetworked Enterprise. Boston: Irwin McGraw-Hill.(1999)
-http://www.techopedia.com/
-http://en.wikipedia.org/
-http://www.altera.com/
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