1. Matthew Philipp R. Peralta
Syandes K32

2. Transaction Processing System
 A transaction processing system (TPS) is an information
processing system that has functions involving business
transactions such collecting, modifying and retrieving
data gathered in several transactions.

3. Transaction Processing System
 TPS is used mainly by businesses in recording large volumes
of transactions daily.
 TPS ideally addresses the needs of efficiency in the
accounting department.
 Recording of several transactions such as payments and
employee payroll.

4. Transaction Processing System
 Examples of TPS
 Automated Teller Machines (ATM)
 Airline Reservation systems
 Payroll System

5. Office Automation System
 Office automation system is a computer-based information
system which has main functions of collecting, processing,
and transmitting electronic messages about office
information needed to accomplish basic tasks.

6. Office Automation System
 OAS is used in converting information into electronic
form.
 It uses LAN as a foundation to connect a group into a
single network for quick and efficient data or mail
transmissions
 Office Planning

7. Office Automation System
 Examples:
 Message Handling Systems
 Office Support Systems
 Teleconferencing Systems

8. Knowledge Work Systems
 KWS is a computer-based application crafted to assist
employees in processes such as capturing, developing
and sharing knowledge in the organization.
 Its main objective is to increase efficiency in achieving
work objectives with the use of knowledge.

9. Knowledge Work Systems
 It may be used by several types of organizations
namely:
 Educational Institutions
 Law Firms
 Accounting Firms

10. Knowledge Work Systems
 Examples:
 Virtual Reality Systems
 Computer Aided Manufacturing
 Investment Workstations

11. Decision Support System
 DSS is a computer based information system that assists
businesses and other organizations in its decision
making processes.
 It could be a combination of both computer inputs and
human inputs to optimize the process accuracy of
computers and impulse component of humans

12. Decision Support System
 DSS primarily assists in the functions of planning and
management components of the organization
 DSS integrates all forms of data sales figures and other
forms of outputs of the company in previous activities.

13. Decision Support System
 Examples
 Suggestion Systems
 Optimization Systems
 Accounting Models
 Data Analysis Systems

14. Executive Support System
 ESS is a software that enables the users to convert basic
company data into executive-level summary reports.
Some may consider this as another form of decision
support system.

15. Executive Support System
 Accounting Departments use ESS to convert
meaningless numbers or figures into useable
information.
 ESS is utilized by members of the Upper Management
in deciding the future endeavors of the company.

16. Executive Support System
 Examples
 Meditech
 Corporate Management
 Cambridge Systematics

17. Group Decision Support Systems
 Group decision support system (GDSS) technology
assists in the project collaboration component of
groups by improving the digital communication aspect
using the tools and resources available.

18. Group Decision Support Systems
 It is used in group meetings and activities
 It puts emphasis on the task or work component of
group activities rather than the decision.
 Virtual Meetings over the internet

19. Group Decision Support Systems
 File Drawer System
 Microsoft Exchange
 MeetingSphere
 Group Decision Room