System development lifecycle
- Created by: Former Member
- Created on: 06-04-15 21:30
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- System development life cycle
- System investigation
- Finding out about old system
- Interviews
- Observation
- Inspection of records
- Questionnaires
- Feasibility report
- User requirements
- Details of existing hardware and software
- Definition of the scope of the present system
- Major data processing functions and processes
- Identification of problems with the present system
- Analysis of costs and benefits of the new system
- Finding out about old system
- System design and implementation
- Changeover methods
- Direct
- Parallel
- Phased
- Pilot
- Implementation
- Programming codes
- Testing
- Hardware and software
- Training
- Design
- Hardware and software
- Data files and structures
- Input and output methods
- Networks and transmission
- Personnel issues
- Security
- Changeover methods
- System maintenance and evaluation
- Methods of avoiding post-implementation costs
- Evaluation
- Checking user requirements
- Assess happiness of clients
- Questionnaires
- Interviews
- Quantitative test
- Set up review cycle
- Maintenance
- Perfective
- Adaptive
- Corrective
- System analysis
- Data flow diagrams
- Entity relationship diagrams
- Data dictionaries
- System investigation
- System maintenance and evaluation
- Methods of avoiding post-implementation costs
- Evaluation
- Checking user requirements
- Assess happiness of clients
- Questionnaires
- Interviews
- Quantitative test
- Set up review cycle
- Maintenance
- Perfective
- Adaptive
- Corrective
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