IB
Computer Science, Block E, 6th Oct 2011
Teacher: Yu Niu
(Jerry)
Class
Topic:
· System
life cycle
Objective:
· Explain
what is System Life Cycle (SLC)
· Explain
why we need a new system
· Explain
why is SLC needed
· Explain
how many stages in system life cycle
· Discuss
what we should do in each SLC phase
1. Introduction
2. Why a new system
3. Why SLC is needed
4. The system life cycle
5. Definition the problem
6. Feasibility study
7. Investigation and Analysis
8. Design
9. Development
10. Testing
11. Implementation
12. Evaluation
13. Maintenance
14.Summary
Class activity:
Show students an example and ask them to
do:
1.
Discuss the methods of fact-finding that you would consider most appropriate at
the analysis stage.
2.
Compare these different systems considering:
a)
Costs
b)
Requirements
c) Time
d) Impact on staff
Assignment:
· Assemble your findings in a feasibility
report for a technical audience.
· Create a presentation illustrating your
proposed solution which is suitable for the store owner.
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