CyberCertPrepOT Security FundamentalsOT Fundamentals: ICS/SCADA BasicsEASYFree question
Within the Purdue Enterprise Reference Architecture, the physical sensors, actuators, and instruments that directly interact with the manufacturing process reside at which level?
- A.Level 4
- B.Level 0
- C.Level 3
- D.Level 2
Why B is correct
Level 0 of the Purdue model contains the physical process and the field instrumentation that senses and acts upon it. Higher levels add basic control, supervisory functions, and business systems.
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