CyberCertPrepOT Security FundamentalsOT Fundamentals: Safety Systems & Physical SecurityEASYFree question
Why is understanding SIL 4 target failure measure (PFD less than 0.0001) important for OT security professionals?
- A.Because it has no relevance to industrial safety
- B.Because it cannot be compromised once the PFDavg figure has been met
- C.Because it is a critical component that can be targeted by attackers
- D.Because procurement buys a spare critical component that can be targeted by attackers for each site
Why C is correct
Understanding SIL 4 target failure measure (PFD less than 0.0001) is essential for OT security professionals because it is a critical component that adversaries may target to disrupt SIL operations.
Know someone studying for OT Security Fundamentals? Send them this one.