Types of Information Systems
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Transcript of Types of Information Systems
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TYPES OF INFORMATION SYSTEMS
By Jennifer Cai
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Transaction Processing Systems A transaction processing system or TPS
is an information processing system for business transactions that collects, modifies, and retrieves all information data.
There are two types known as the real-time processing and the batch processing.
TPS basically keeps track of daily transactions in a database.
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Where is it used?
TPS are used for: Reservation systems Library loans Bill generations Check payments Personnel records
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Examples of TPS
ATMs Airline ticket reservation systems Tuxedo Honeywell Multics Transaction Processing
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Office Automation Systems
An office automation system is an information system involving the creation, collection, storage and transmission of office information.
The basic activities of OPS include information storage, data exchange and data management.
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Where is it used?
OAS are used for: Management of documents Teleconferencing Electronic publishing Information storage
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Examples of OAS
Business office telecommunication system
Microsoft Office IBM/Lotus SmartSuite Apple Works SERVPRO Office Automation
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Knowledge Work Systems
A knowledge work system serve the information needs at the knowledge level of the organization.
It basically aids knowledge workers that capture, develop, share and use organizational knowledge effectively.
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Where is it used?
KWS are used for: Creation of new knowledge in
organizations University graduates with recognized
professions Engineering firms and educational
institutions Scientific research innovations
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Examples of KWS
CAD or Computer-Aided Design CAM or Computer-Aided Manufacturing Virtual Reality Systems Investment Workstations (trading)
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Decision Support Systems
A decision support system is an information system that is computer-based supporting business decision-making activities.
It uses raw data and business models that helps users to analyze information, solve problems and make decisions.
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Where is it used?
DSS are used for: Medical diagnosis Forecasting demands for inventory
systems Budget planning Stock market
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Examples of DSS
Dicodess Microsoft SharePoint Workspace Google Docs BPI Securities
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Executive Support Systems
An executive support system is a software that transforms enterprise data to users making it quickly accessible and achieving executive-level reports.
It is also known as Executive Information System reporting tools and results providing analysis and assessment for the company.
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Where is it used?
ESS are used for: Top-Level Management of the
Organizations Marketing Executives Manufacturing Operations Financial Executives
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Examples of ESS
Cambridge Systematics, Inc. ESS Medical Information Technology, Inc.
(MEDITECH) ESS Accounting Systems Custom or modified ESS
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Group Decision Support Systems A group decision support system
provides collaboration within the organization by enhanced digital communication.
This supports projects and tasks involving group works thus improving the participation rate in the business.
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Where is it used?
GDSS are used for: Group projects and discussions Organizational collaborations Conferences
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Examples of GDSS
VisionQuest WebIQ GroupSystems of University of Arizona SAMM System of University of Minnesota Powernoodle MeetingSphere