ISO9126 Software Quality model is an international standard for evaluating software quality, which consists of 6 features and 27 sub-characteristics.
Mass properties |
functional |
reliability |
Ease of Use |
efficiency |
maintainability |
portability |
quality Child Attribute |
fit |
mature |
Ease of understanding |
Time characteristics |
Easy analysis |
adaptability |
accuracy |
fault tolerance |
easy to learn |
Resource utilization |
easy to change |
Ease of installation |
interoperability |
Span style= "font-family:"microsoft yahei"; font-size:15px "> recoverability |
Ease of Operation |
  |
stability |
coexistence |
Confidential security |
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Attraction |
  |
testability |
Span style= "font-family:"microsoft yahei"; font-size:15px "> Ease of substitution |
Functional Compliance |
Compliance of the reliability |
Ease-of-use compliance |
Efficiency compliance |
Maintenance Compliance |
Portability Compliance |
Software Quality Model