Zusammenfassung der Ressource
5g-h - Maintenance
- Corrective
- Fix any bugs found in the system
- e.g. crashes, truncated text
- O- System runs more accurately
and data integrity maintained
- O- System more productive and happy users
- Adaptive
- Systems need to be changed to accomodate
internal changes in organisation and external
changes beyond control
- e.g. new bonus system, new production
methods, new laws, new taxes
- O- Help perform new needs more
efficiently and give up-to-date outputs
- O- Organisation can
remain more competitive
- O- No need to manually change
reports and other outputs
- Perfective
- Suggestions made to improve
the system from reviews
- System doesn't necessarily
have anything wrong with it.
- System made to run better
- e.g. easier to understand
screen prompts, adding extra
features to reports
- O- Improves overall productivity + users
happy it has been improved for them
- O- Gets rid of
inefficiencies that
might lead to
unnecessary costs.
- Perfection can't be achieved some
users will stilll be unhappy