Which service does an Intrusion Detection System (IDS) provide?
Available Choices (select all choices that are correct)

• A.It is the lock on the door for networks and computer systems.
• B.It is effective against all vulnerabilities in networks and computer systems.
• C.It blocks malicious activity in networks and computer systems.
• D.It detects attempts to break into or misuse a computer system.

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Which of the following starts at a high level and includes all ANSI/ISA-95 Level 0,1,2,3,4 equipment and information systems?

• A.Zone model
• B.Asset model
• C.Reference model
• D.Reference architecture

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If a system integrator is designing zones and conduits for an IACS network based on risk assessments, which part of the ISA/IEC 62443 standard guides this process?

• A.Part 1-3: System security conformance metrics
• B.Part 2-1: Establishing an IACS security program
• C.Part 3-2: Security risk assessment for system design
• D.Part 4-1: Secure product development lifecycle requirements

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The Risk Analysis category contains background information that is used where?
Available Choices (select all choices that are correct)

• A.Many other elements in the CSMS
• B.(Elements external to the CSMS
• C.Only the Assessment element
• D.Only the Risk ID element

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What makes patching in IACS environments particularly complex?

• A.Cyber threats do not affect IACS systems
• B.Continuous operations and safety concerns
• C.Patches never require testing before deployment
• D.The availability of unlimited maintenance windows

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