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Information System Building Blocks (Systems (Focuses (DATA (the raw…
Information System Building Blocks
Information Systems
Arrangement of people, data and processes integrated for the purpose of supporting the operations in the business
Management Information Systems
information
system application that provides for management
Decision Support Systems
Providing useful information to support the decision process
Transaction Processing Systems
Business transactions are events that serve the mission
of the business.
Decision Support Systems
Providing useful information to support the decision process
Expert Systems
Expert Systems are an extension of the decision support
system.
Implemented with
artificial intelligence
technology
expert system shells
Office Information Systems
Office Information Systems are concerned with getting
all relevant information to all those who need it.
Make use of:
Electronic forms technology
Work group technology
Electronic messaging technology
Office automation suite technology
Imaging technology
Personal and Work Group Information Systems
Consists of:
Typically are built using personal computer technology
They are designed to boost an
individual’s productivity.
Systems
Transaction
Processing
Executive
Information
Management
Decision
Support
Expert
Focuses
DATA
the raw material used to create useful information.
GEOGRAPHY
where the data is captured and stored; where the processes happen; where the interfaces happen.
PROCESS
the activities (including management) that carry out the mission of the business.
INTERFACES
how the system interacts with people and other systems
Stakeholders can be broadly classified into four groups:
System owners
System users
System designers
System builders