* Introduction (2/3) Dependability is the ability to deliver service that can justifiably be trusted . Its main goal is to avoid service failures that are more frequent and more severe than the acceptable for the user.
The means to achieve dependability are
fault tolerance (FT) and
The main goal of FT in a software system is to deliver its correct service (as defined by its specification) despite the presence of faults.
FT techniques sh
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