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Life Cycle of a System

"Learn about the stages involved in developing a system and how to successfully manage its life cycle, from problem identification to implementation, testing, and review."

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Life Cycle of a System

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  1. Managing a Project Life Cycle of a System

  2. Life cycle of a system Developing a system is no different to solving any other problem. There is a cycle of stages that you must go through.

  3. We have a problem!

  4. Identify

  5. Identify What is the problem? Mum keeps tripping over CDs and breaking some cases.

  6. Analyse

  7. Analyse What is causing the problem? CDs get damaged when they are left on the floor, but there is nowhere else to put them.

  8. Success criteria

  9. Success Criteria How will we measure the success of the solution? Clear floor, no broken cases, happy mum.

  10. Research

  11. Research

  12. Design Design

  13. Design What kind of shelf? “A shelf on the wall. That’s it.”

  14. Implement

  15. Implement “I’ve done it!”

  16. Test Test

  17. Test Let’s check it out! “Oh dear, not quite right!”

  18. Review

  19. Review How can I improve it? “If I straighten the shelf and add two ends the CDs will stay on it.”

  20. User documentation

  21. User Documentation • Instructions: How to use a CD shelf • Take CD out of player. • Put in CD case. • Raise arm. • Put case on shelf. “Must tell him how to use it.”

  22. Evaluate

  23. Evaluate How did I do? Can I make it better next time? “I could add slots to stop the CDs falling over.”

  24. Life cycle of a system How does that apply to developing a system?

  25. The End

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