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      ???Щ????????????????????????Щ??????????????????????Щ??????????????????????????????????????????????????Щ???????????
The product is more than software.
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Quality is more than the lack of bugs.
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        ????????????ζ????????????????????Χ?????Щ??????bug?????????????????
 
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Functionality ??????
-Suitability??????
-Correctness?????
-Interoperability??????
-Compatibility??????
-Compliance ?淶??
-Security ?????
-Installability ??????
 
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Usability ??????
       -Understandability ???????
       -Learnability ?????
       -Operablility ???????
       -Performance ????
 
        ????????????????
Raliability ?????
       -Maturity????
       -Fault-tolerance?????
       -Integrity??????
       -Recoverability??????
       -Safety ?????
 
        ????????????????
Efficiency Ч??
       -Storage ????
       -Processing????????
 
        ???1??????????????
Maintainability ???????
       -Analyzability???????
       -Changeability???????
       -Stability?????
       -Testability???????
Portability???????
       -Adaptability?????
       -Localizability?????
       -Reusability????????
 
        ????????????ISO-9126?????
 
Quality assurance is more than testing
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Testing is hard to do
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5??????????????汾
 
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You can make testing easier to do
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