ISA/IEC 62443 Cybersecurity Fundamentals Specialist — Question 11
Which steps are included in the ISA/IEC 62443 assess phase?
Answer options
- A. Cybersecurity requirements specification and detailed cyber risk assessment
- B. Cybersecurity requirements specification and allocation of IACS assets to zones and conduits
- C. Detailed cyber risk assessment and cybersecurity maintenance, monitoring, and management of change
- D. Allocation of IACS assets to zones and conduits, and detailed cyber risk assessment
Correct answer: D
Explanation
The correct answer, D, accurately identifies that the assess phase involves both the allocation of IACS assets to zones and conduits and a detailed cyber risk assessment. Options A, B, and C include elements that are not specifically part of the assess phase, such as cybersecurity maintenance, which occurs at later stages.