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System Life Cycle (Analysis (Feasibility study (Terms of reference,…
System Life Cycle
Analysis
Identifying problems with current system
Producing a data flow diagram
Agree objectives with clients
Research and collection of data
Identifying and agreeing with customer requirements
Identifying suitable hardware and software to be used
Feasibility study
Terms of reference
Description of existing system
Criteria
Proposed solution
Implementation
Transferring paper/electronic files to new system
Scan in documents
Keying in data
Downloading files to new database
Changeover to new system
Direct changeover
Parallel running
Pilot implementation/running
Phased implementation
Documentation
Manual for Operating Software
How to load/run software
How to save files
Glossary terms
Hardware/software requirements
Layouts
Technical Documentation
Improvement/Repairing
Program listing/coding
Programming language used
Validation rules
Evaluation
Comparing final solution with original task
Identifying limitations
Updating software
Comparing test results and performance
Design
Designing
Screen layouts
Outputs in the form of screen displays and printed reprots
Data capture/input forms
File structures
Testing plan/strategy
Algorithms/Program Flowcharts
Validation rules that need to be used
System flowcharts/psuedo codes
Development and testing
Creating modules to form final program
Testing Data
Normal
Abnormal
Extreme
Live
