Maintenance

Beschreibung

A-Level Computing Mindmap am Maintenance, erstellt von Billy Noyes am 29/09/2014.
Billy Noyes
Mindmap von Billy Noyes, aktualisiert more than 1 year ago
Billy Noyes
Erstellt von Billy Noyes vor etwa 10 Jahre
27
1

Zusammenfassung der Ressource

Maintenance
  1. Corrective
    1. Previously undetected bugs revealed during the use of the system
      1. These bugs may have not revealed during testing
        1. Must be corrected for the software to work correctly
        2. fixes anything that is not functioning as it should be
        3. Perfective
          1. System runs to a decent degree, however could be improved
            1. Allows for you to improve performance
              1. Example
                1. Extra reports
                  1. Faster queries
                  2. These changes do not affect the systems functionality
                2. Adaptive
                  1. Systems will need to adapt to changing needs within an organisation
                    1. Particular parts of the system could outdated and need to be updated
                      1. Better hardware could be available
                        1. government legislation requires changes
                        2. Example
                          1. Company begins expanding
                            1. Needs to update a standalone system to a multi-user system
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