Online Access Free ISA-IEC-62443 Practice Test

How does ISA/IEC 62443-2-1 suggest integrating the IACS Security Program (SP) within an organization?

• A.By embedding it into organizational processes and the ISMS
• B.Only focusing on technical controls without process integration
• C.Outsourcing all security responsibilities to third parties
• D.As a standalone system unrelated to other processes

Which of the following tools has the potential for serious disruption of a control network and should not be used on a live system?
Available Choices (select all choices that are correct)

• A.Web browser
• B.Remote desktop
• C.FTP
• D.Vulnerability scanner

Which is a PRIMARY reason why network security is important in IACS environments?
Available Choices (select all choices that are correct)

• A.PLCs use serial or Ethernet communications methods.
• B.PLCs are inherently unreliable.
• C.PLCs under cyber attack can have costly and dangerous impacts.
• D.PLCs are programmed using ladder logic.

Why is segmentation from non-IACS zones important in Network & Communication Security (SP Element
3)?

• A.To prevent attacks originating outside the IACS
• B.To manage user identity persistence effectively
• C.To ensure backup verification processes run smoothly
• D.To classify data according to sensitivity levels

Which is NOT a potential consequence for organizations that fail to prioritize control system security?

• A.Personal injury
• B.Decreased energy consumption
• C.Violation of legal and regulatory requirements
• D.Unauthorized access, theft, or misuse of data