HOW DO YOU EVALUATE SOFTWARE MAINTENANCE
Software maintenance ; is the process of modifying ,changing,and updating a software system or module to resolve errors,improve performance ,or adapt to changing environment.
  1. By checking the correctiveness of the software   : This ensures that the bugs and errors are addressed before they affect the user experience , logicof the software , cause a security vulnerability, or negatively impact the software product
2. Adaptability of the software : This will enable the software product is to up to date with the latest technologies, versions etc .Therefore its necessary to perform adaptive maintenance to ensure your app or software doesnt become outdated and irrelevant to the user