ISA-IEC-62443 무료 덤프문제 온라인 액세스

According to the scheme for cybersecurity profiles, which of the following is true about ISA/IEC 62443 security requirements when creating a security profile?

• A.Existing security requirements can be modified to fit the sector needs.
• B.No new requirements are allowed, and existing ones are not modified.
• C.Only foundational requirements can be changed.
• D.New security requirements can be added freely.

A plant has several zones including business, safety-critical, and wireless zones. According to ISA/IEC
62443, how should these zones be managed during risk assessment?

• A.Treat temporarily connected devices as part of the safety zone permanently.
• B.Ignore physical location when grouping assets.
• C.Establish clear separation between zones based on criticality.
• D.Combine all zones into one for simplicity.

Which of the following is a cause for the increase in attacks on IACS?
Available Choices (select all choices that are correct)

• A.Fewer personnel with system knowledge having access to IACS
• B.The move away from commercial off the shelf (COTS) systems, protocols, and networks
• C.Knowledge of exploits and tools readily available on the Internet
• D.Use of proprietary communications protocols

What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?

• A.User
• B.Protocol
• C.Transport
• D.Control

During the operation of an IACS, who is responsible for executing the Security Protection Scheme (SPS) process measures and responding to emerging risks?

• A.The external auditor
• B.The system integrator
• C.The asset owner
• D.The product vendor