ISA IEC 62443 Lead Implementer Practice Questions - PECB Certified ISA IEC 62443 Lead Implementer Exam

What is the most fundamental difference between IT and OT security priorities in an industrial environment?

IT systems prioritize availability above all other security properties OT systems prioritize the availability and safe operation of physical processes, while IT systems traditionally prioritize data confidentiality OT systems cannot be attacked through networks, so availability is their only concern IT and OT systems share identical security priorities and risk tolerances

Correct Answer:

OT systems prioritize the availability and safe operation of physical processes, while IT systems traditionally prioritize data confidentiality

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