Task 1 (LO 1)
Identify the functions and purpose of each stage of a systems development life cycle. Compare and contrast between Waterfall, Evolutionary model and Spiral model.
Task 2 (LO2, LO3)
Carry out an investigation/analysis of the problem and produce the following:
• Feasibility study
• Investigative methods to be used
• Produce either a questionnaire or a structured interview plan.
• User requirements/system specifications (Functional and Non-functional requirements)
• Context and level 1 data flow diagram
• Logical data structure (ER diagram)
• Entity descriptions / Data Dictionary
• Relational data analysis (Normalisation)
Task 3 (LO 3)
Reflect on your assignment and state how you have organised and managed this assignment to achieve the production of the final report and how user and system requirements have been addressed.
In addition the report should contain a contents page, introduction, conclusion and a bibliography of your sources
Your report must be in an acceptable business style; word processed, and must conform to conventional standards with regard to spelling and grammar.
The assignment covers all learning outcomes for the unit and will assess your understanding to:
P1. evaluate different systems lifecycle models
P2. discuss the importance of following a procedural/staged lifecycle in a systems investigation
P3. discuss the components of a feasibility report
P4. assess the impact of different feasibility criteria on a systems investigation
P5. undertake a systems investigation to meet a business need
P6. use appropriate systems analysis tools and techniques to carry out a systems investigation
P7. create documentation to support a systems investigation
P8. evaluate how user and systems requirements have been addressed.
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