March 2015
Intermediate to advanced
816 pages
36h 46m
English
11.1. Explain why it is practically impossible to validate reliability specifications when these are expressed in terms of a very small number of failures over the total lifetime of a system.
11.2. Suggest appropriate reliability metrics for the classes of software system below. Give reasons for your choice of metric. Predict the usage of these systems and suggest appropriate values for the reliability metrics.
a system that monitors patients in a hospital intensive care unit
a word processor
an automated vending machine control system
a system to control braking in a car
a system to control a refrigeration unit
a management report generator
11.3. A train protection system automatically applies the brakes ...
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