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The Information Systems Life Cycle
Overview of Systems Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systems Life Cycle Feasibility Study Analysis Design Installation Maintenance Programming
The waterfall model
The waterfall model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What prompts a new system? ,[object Object],[object Object],[object Object]
Feasibility study (TELOS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements analysis (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
System design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Installation ,[object Object],[object Object],[object Object],[object Object]
Methods of conversion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Post-implementation review ,[object Object],[object Object],[object Object],[object Object],[object Object]
System maintenance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Prototyping ,[object Object]
Benefits of prototyping ,[object Object],[object Object],[object Object],[object Object],[object Object]
Varieties of prototyping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Information Systems Life Cycle