It is a style of computing
that divides work into
operation that are called
It has three functional areas
a. System run-time
b. System administration
c. Application development
Transaction Processing Systems ( TPS) are used within
many companies to provide support and organization in
the processing of large amounts of paperwork.
These systems are used when producing or recording
things like pay checks, invoices, student tuition bills and
A TPS would most likely be found in a business’s
accounting or billing department.
Automated Teller Machine
Airline Reservation Systems
Any online ticketing system
It is an information system which is computer based that
collects, processes, stores and transmits electronic
Some applications used in office automation systems are
word processing and document imaging calendar.
Other uses of this system are information storage, data
exchange and data management.
It can be found in almost all
Knowledge workers perform three key roles that are
critical to the organization and to the managers who
work within the organization.
The three roles are:
- keeping the organization current in knowledge
- serving as internal consultants
- acting as change agents
They are being used by knowledge workers that are
mostly engineers, designers, factory managers,
architects and etc.
Computer-aided design (CAD) systems
Computer-aided manufacturing (CAM) systems
Virtual reality systems
It is a computer-based information system that supports
business or organizational decision-making activities.
It serves the management, operations and planning
levels of an organization and help to make decisions,
which may be rapidly changing and not easily specified
It compiles useful information from a combination of
raw data, documents and personal knowledge to identify
and solve problems and make decisions.
It can be used by all companies since every company
undergoes decision-making practically everyday.
Decision Support Systems (DSS) for Education
- School Match
- Official MBA Guide
DSS for Financial Decisions
- Prudential Securities
It facilitates and supports senior executive information
and decision-making needs.
It provides easy access to internal and external
information relevant to organizational goals.
It transforms enterprise data into quickly accessible and
executive-level reports, such as those used by billing,
accounting and staffing departments.
Executive Support Systems are intended to be used by
the senior managers directly to provide support to non-
programmed decisions in strategic management.
Cambridge Systematics- it is a system combined with the
investment plan in the Ministry of Transportation in
It is a class of electronic meeting system.
It is a collaboration technology designed to support
meetings and group work.
These type of systems are used to support customized
projects requiring group work, input to a group and
various types of meeting protocols.
These kind of systems are being used by companies or
people who are comfortable or open in resolving
problems collaboratively with the help of electronic
Group Decision Room (GDR)- it is a meeting
environment in which electronic meeting is used to help
groups address complex problems collaboratively.