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1.2.3 software devlpment (SDLC genral (requrments (what does a user want,…

- - - - simple
      - easy to mange
      - well defined
      - easy to spot time scale
    - - lack of flexbility
      - high risk
      - end user removed from develpment
      - bad for unsure reqiuments
  - - - focuses on risk
      - works for large prodcuts
    - - focus on risk so specialised and costly
      - more costly
  - - - user involved
      - end product matches requiments
      - good usebaility
    - - reguler contact needed
      - doest scale well
      - not sutibal for code efficency
  - - - more expensive
      - beter code
      - switch roles
      - not work more then 40 hours a week
    - - high quility code
      - efficent no bugs
    - - increase devlpment cost
      - heavy colbaration
      - embedded end user
- - - - tested against every reqiument
      - final stage
    - - cases crashes
      - unexpected behavure