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Chapter 7 (Analysis (Feasibility study (Terms of reference (constraints,…
Chapter 7
Analysis
Identify the problems with the current system
Agree the objectives with the clients
Describe the current system
identify and agree customer agreements
Research or collect data from the current system
Interpret customer requirements
identify suitable hardware and software
Produce a cost-benefit analysis
Produce a data flow diagram
Feasibility study
Terms of reference
constraints
boundaries
objectives
Description of existing system
projected costs
identify problems
Criteria
desireable features
essential requirements
proposed solution
cost benefit analysis
development plans
Design
System flowcharts
Verification
screen displays and printed reports
Validation
Data capture forms
File structures
design and testing strategy/plan
Development and testing
testing strategies
Development
Documentation
User documentation
Technical Documentation
Implementation
Evaluation