ISA95 - Level2 - ANSWER-Supervisory Control (monitoring and controling like temp
control, pressure control)
ISA95 - Level1 - ANSWER-Local or Basic Control (sensors, boiler, furnace...)
ISA95 - Level0 - ANSWER-Actual production process or actual physical process
The ISA-99 committee took - ANSWER-the ISA-95 Purdue model (Reference model)
IACS cybersecurity lifecycle - ANSWER-Assess, Develop and Implement, Maintain
Assess phase - ANSWER-Zones are assigned SL-T based on risk assessment
Develop and implement phase - ANSWER-countermeasures are applied to meet the
SL-T
Continuous processes are touched on in ISA's - ANSWER-IC32, IC33, IC34, IC37, and
IC-CSMS courses
Another view of the ISA/IEC 62443 Series is? - ANSWER-the lifecycle view
how many independent lifecycles described in 62443 the series - ANSWER-1) Product
Security Lifecycle and
2) Automation Solution Security Lifecycle
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