NSE7_OTS-7.2 · Question #22
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?
The correct answer is D. Users with substantial resources. SL 1 -> Protects against unintentional operator error or casual mistakes. SL 2 -> Protects against intentional misuse by attackers with low resources. SL 3 -> Protects against skilled and malicious attackers with moderate resources. SL 4 -> Protects against highly skilled…
Question
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?
Options
- AUsers with access to moderate resources
- BUsers with low access to resources
- CUsers with unintentional operator error
- DUsers with substantial resources
How the community answered
(17 responses)- A12% (2)
- B6% (1)
- C6% (1)
- D76% (13)
Explanation
SL 1 -> Protects against unintentional operator error or casual mistakes. SL 2 -> Protects against intentional misuse by attackers with low resources. SL 3 -> Protects against skilled and malicious attackers with moderate resources. SL 4 -> Protects against highly skilled attackers with substantial resources (e.g., nation-state
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