ภภManagement Information Systems
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"3" N ก
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"3" N ภ( )
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"3" N ภ( )
#H )- U Decision Support Systems U Information Resources Management
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"3 @ ก ? ก?@ "1- '
Data Processing Organization Theory Operation Research Computer Science Accounting etc. 22/33
& * 1 ' 1 ภ)# ' + ภ&
Transaction Processing Systems (TPS) Office Automation Systems (OAS) and Knowledge Work Systems (KWS) Management Information Systems (MIS) 23/33
& * 1 ' ( )
Decision Support Systems (DSS) Expert Systems and Artificial Intelligence (AI) Group Decision Support Systems (GDSS) Executive Support Systems (ESS) 24/33
& * 1 ' ( )
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ภ,@% 2)A ภN Systems Development Life Cycle (SDLC)
Identifying problems, opportunities and objectives U feasibility report Determining information requirements
U understanding how business functions U complete information on people, goals, data and procedure involved 26/33
ภ,@% 2)A ภN ( )
Analyzing system needs
U system proposal: fund, cost/benefit of alternatives, recommendation
27/33
ภ,@% 2)A ภN ( )
Designing the recommended system
U control and backup procedures U input/output layouts U file specifications U processing details: decision trees or tables, data flow diagrams, a system flowchart, names and functions prewritten code routines 28/33
ภ,@% 2)A ภN ( )
Developing and documenting software
U effective documentation for software: how to use, problems U design, code and remove syntactical errors
29/33
ภ,@% 2)A ภN ( )
Testing and maintaining the system
U testing process: Program testing with test data: desk checking Link testing with test data Full systems testing with test data Full systems testing with live data U maintenance practice 30/33
ภ,@% 2)A ภN ( )
Implementing and evaluating the system U Setting up an information center (IC) U Training users U Conversion U Evaluation
31/33
ภ,@% 2)A ภN ( ) Conversion 5 strategies
Direct Changeover Parallel Conversion Gradual Conversion Modular Prototype Conversion Distributed Conversion 32/33
( '. A ก N
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etc.
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