2. Transaction Processing System
A transaction process system (TPS) is an information processing
system for business transactions involving the collection,
modification and retrieval of all transaction data.
Characteristics of a TPS include performance, reliability and
consistency.
3. Transaction Processing System
An example of a transaction processing
system commonly used in business are the
systems employed by major credit card
companies found in almost every retail
store.
4. Transaction Processing System
Examples are:
Barcode Readers
ATM Machines
MICR – used by banks as high speed and accurate reader of the
characters that are printed on a cheque and deposit slips using
ink that has magnetized particles
5. Office Automation System
OAS refers to the varied computer machinery
and software used to digitally create, collect,
store, manipulate, and relay office information
needed for accomplishing basic tasks.
Helps in optimizing or automating existing office
procedures.
7. Office Automation System
Microsoft Word
Yahoo and Or Gmail
Viber
Facsimile
Desktop Video Conference
8. Knowledge Work Systems
Knowledge work systems (KWS) serve
the information needs at the
knowledge level of the organization.
Knowledge work systems aid knowledge
workers.
9. Knowledge Work Systems
Used in:
Educational Institutions
Law Firms
Engineering Firms
Maritime Companies
10. Knowledge Work Systems
AD/CAM systems: Computer-aided design (CAD) and Computer-
aided manufacturing (CAM) systems automate the creation and
revision of designs, using computers and sophisticated graphics
software. They provide engineers, designers, and factory managers
with precise manufacturing control over industrial design and
manufacturing
Virtual reality systems: These use interactive graphics software to
aid drug designers, architects, engineers, and medical workers by
presenting precise, three-dimensional simulations of objects.
Investment workstations: These are high-end PCs used in the
financial sector to analyze trading situations instantaneously and
facilitate portfolio management.
11. Decision Support System
Decision Support Systems (DSS) are a specific class of
computerized information system that supports business
and organizational decision-making activities. A properly
designed Decision Support System is an interactive
software-based system intended to help decision makers
compile useful information from raw data, documents,
personal knowledge, and/or business models to identify
and solve problems and make decisions. - See more at:
12. Decision Support System
Used in the ff:
Stock Market
Brokerage Firms
Merchandising
Manufacturing
Hospitals
14. Executive Support Systems
Executive Support System (ESS) is a reporting tool
(software) that allows you to turn your
organization's data into useful summarized reports.
These reports are generally used by executive level
managers for quick access to reports coming from
all company levels and departments such as billing,
cost accounting , staffing, scheduling, and more.
16. Executive Support Systems
The main example of an executive support system is the
Cambridge Systematic. This system is combined with the
investment plan in the Ministry of Transportation in
Canada.
Executive support system is also referred to as Executive
Information system.
17. Group Decision Support Systems
A system that attempts to structure the
group decision process in some way
Participants use a common computer or network
to enable collaboration supporting integrated
systems thinking for complex decision making. A
GDSS includes features such as presentation
material, commenting and brainstorming, voting
and evaluation of decisions.
18. Group Decision Support Systems
It’s used in the ff:
Thinktanks
NGO’s
Academic Institutions
19. Group Decision Support Systems
Almond Board (personalized fitness & nutrition advice)
School Match
Prudential Securities (advice, startegies, calculators)
