DSS is often isolated form the organization’s TPS, MIS and EIS. The main
components of DSS are the model base, the DSS database, and DSS software system
and sure interface.
· Database
Management System (DBMS): To solve a problem the necessary data may
come from internal or external database. In an organization, internal data are
generated by a system such as TPS and MIS. External data come from a variety of
sources such as newspapers, online data services, databases (financial, marketing,
human resources).
· Model
Management System: It stores and accesses models that managers use to make
decisions. Such models are used for designing manufacturing facility, analyzing
the financial health of an organization, forecasting demand of a product or
service, etc.
Support Tools: Support tools like online help; pulls down
menus, user interfaces, graphical analysis, error correction mechanism,
facilitates the user interactions with the system.
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