NSE 7 – OT Security 7.2 — Question 32
Which type of attack posed by skilled and malicious users of security level 4 (SL 4) of IEC 62443 is designed to defend against intentional attacks?
Answer options
- A. Users with access to moderate resources
- B. Users with unintentional operator error
- C. Users with low access to resources
- D. Users with substantial resources
Correct answer: D
Explanation
The correct answer is D, as users with substantial resources are typically capable of executing sophisticated attacks that require advanced skills and tools. Options A, B, and C refer to users with less capability or unintentional errors, which do not align with the intentional nature of attacks associated with SL 4.