ISA/IEC 62443 Practice Question: Which security level is generally considered the minimum for systems... | CyberCertPrep
ISA/IECISA/IEC 62443IEC 62443: Standards Framework & Series OverviewEASYFree question
Which security level is generally considered the minimum for systems connected to untrusted networks?
A.SL 0
B.SL 2
C.SL 1
D.No security level is needed
Why B is correct
SL 2 is generally considered the minimum appropriate security level for systems connected to untrusted networks, as it provides protection against intentional attacks using simple means.
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Where this fits in the ISA/IEC 62443 exam
IEC 62443: Standards Framework & Series Overview
Overview of the IEC 62443 series, its parts (1-1 through 4-2), roles, and how the standard applies to industrial environments.
This question belongs to the "Standards Framework & Series Overview" domain, which makes up about 20% of the ISA/IEC 62443 exam.
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