A company discovers malware on a portable USB device used within their IACS environment. According to the document, which SP Element and controls would be MOST relevant to address this issue?

• A.SP Element 1 - Processes for discovery of security anomalies
• B.SP Element 2 - Asset inventory baseline
• C.SP Element 4 - Component hardening and dedicated portable media
• D.SP Element 7 - Incident handling and response

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Which is an important difference between IT systems and IACS?
Available Choices (select all choices that are correct)

• A.The IT security priority is availability.
• B.IACS cybersecurity must address safety issues.
• C.The IACS security priority is integrity.
• D.Routers are not used in IACS networks.

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Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)

• A.Datagram Transport Layer Security (DTLS)
• B.Microsoft Point-to-Point Encryption
• C.Secure Telnet
• D.Secure Sockets Layer

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

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