chapter 9 critical system specification
Post on 07-Jul-2015
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Important
Vital
Decisive
Safety-Critical Systems
Mission-Critical Systems
Business-Critical Systems
Socio-technical Critical Systems
Safety-critical
systems
Mission-critical
systems
Business-
critical
systems
Socio-technical
means:
Systems having
both social and
technical aspects.
Hardware failure
Software failure
Operational failure
A software-controlled insulin pump
Deliver insulin when required.
Deliver the correct amount of insulin.
Never deliver excessive doses.
Shall do
Shall not
Do
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