Transcript
Third Year - BFCI
2010-2011
StorySix Blind Men
Industrious Mouse
2-2
System Analysis
2-3
Example
Organizations
Organizations are composed of interrelated and interdependent subsystems.
System and subsystem boundaries and environments impact on information system analysis and design.
2-4
Systems Analysis and DesignKendall & KendallSixth Edition
Organizational Environment
Community environmentGeographicalDemographics (education, income)
Economic environmentMarket factorsCompetition
Political environment State and local government
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Systems Analysis and DesignKendall & KendallSixth Edition
2-6
Open and Closed Systems
Systems are described as eitherOpen○ Free-flowing information.○ Output from one system becomes input
to another.
Closed with restricted access to information○ Limited by numerous rules.○ Information on a need to know basis.
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Systems Analysis and DesignKendall & KendallSixth Edition
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