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NEW QUESTION # 49
Whose responsibility is it to determine the level of risk an organization is willing to tolerate?
Available Choices (select all choices that are correct)
- A. Operations Department
- B. Management
- C. Legal Department
- D. Safety Department
Answer: B
NEW QUESTION # 50
Which of the following provides the overall conceptual basis in the design of an appropriate security program?
Available Choices (select all choices that are correct)
- A. Zone model
- B. Reference architecture
- C. Asset model
- D. Reference model
Answer: D
NEW QUESTION # 51
Which of the following is an industry sector-specific standard?
Available Choices (select all choices that are correct)
- A. NIST SP800-82
- B. API 1164
- C. ISO 27001
- D. ISA-62443 (EC 62443)
Answer: B
NEW QUESTION # 52
What is the FIRST step required in implementing ISO 27001?
Available Choices (select all choices that are correct)
- A. Implement strict security controls.
- B. Perform a security risk assessment.
- C. Define an information security policy.
- D. Create a security management organization.
Answer: D
NEW QUESTION # 53
What does the abbreviation CSMS round in ISA 62443-2-1 represent?
Available Choices (select all choices that are correct)
- A. Cyber Security Monitoring System
- B. Control System Monitoring System
- C. Cyber Security Management System
- D. Control System Management System
Answer: C
NEW QUESTION # 54
In a defense-in-depth strategy, what is the purpose of role-based access control?
Available Choices (select all choices that are correct)
- A. Ensures that users can access only certain devices on the network
- B. Ensures that users can access only the functions they need for their job
- C. Ensures that users can access systems from remote locations
- D. Ensures that users correctly manage their username and password
Answer: B
NEW QUESTION # 55
What is defined as the hardware and software components of an IACS?
Available Choices (select all choices that are correct)
- A. COTS software and hardware
- B. Cybersecuritv
- C. Control system
- D. Electronic security
Answer: C
NEW QUESTION # 56
Which layer specifies the rules for Modbus Application Protocol
Available Choices (select all choices that are correct)
- A. Data link layer
- B. Session layer
- C. Application layer
- D. Presentation layer
Answer: C
NEW QUESTION # 57
Which statement is TRUE reqardinq application of patches in an IACS environment?
Available Choices (select all choices that are correct)
- A. Patches never should be applied in an IACS environment.
- B. Patches should be applied based on the organization's risk assessment.
- C. Patches should be applied as soon as they are available.
- D. Patches should be applied within one month of availability.
Answer: B
NEW QUESTION # 58
How many security levels are in the ISASecure certification program?
Available Choices (select all choices that are correct)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 59
Which of the following is the BEST example of detection-in-depth best practices?
Available Choices (select all choices that are correct)
- A. Firewalls and unexpected protocols being used
- B. Role-based access control and unusual data transfer patterns
- C. Role-based access control and VPNs
- D. IDS sensors deployed within multiple zones in the production environment
Answer: D
NEW QUESTION # 60
Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)
- A. Secure Telnet
- B. Datagram Transport Layer Security (DTLS)
- C. Secure Sockets Layer
- D. Microsoft Point-to-Point Encryption
Answer: C
NEW QUESTION # 61
Which of the following is an element of monitoring and improving a CSMS?
Available Choices (select all choices that are correct)
- A. Increase in staff training and security awareness
- B. Review of system logs and other key data files
- C. Significant changes in identified risk round in periodic reassessments
- D. Restricted access to the industrial control system to an as-needed basis
Answer: B
NEW QUESTION # 62
Which of the following can be employed as a barrier device in a segmented network?
Available Choices (select all choices that are correct)
- A. VPN
- B. Unmanaged switch
- C. Domain controller
- D. Router
Answer: D
NEW QUESTION # 63
What is the definition of "defense in depth" when referring to
Available Choices (select all choices that are correct)
- A. Aligning all resources to provide a broad technical gauntlet
- B. Using countermeasures that have intrinsic technical depth.
- C. Requiring a minimum distance requirement between security assets
- D. Applying multiple countermeasures in a layered or stepwise manner
Answer: D
NEW QUESTION # 64
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. Web browser
- D. FTP
Answer: B
NEW QUESTION # 65
What do packet filter firewalls examine?
Available Choices (select all choices that are correct)
- A. Every incoming packet up to the application layer
- B. Only the source, destination, and ports in the header of each packet
- C. The packet structure and sequence
- D. The relationships between packets in a session
Answer: B
NEW QUESTION # 66
Which of the following is the underlying protocol for Ethernet/IP?
Available Choices (select all choices that are correct)
- A. Building Automation and Control Network (BACnet)
- B. Object Linking and Embedding (OLE) for Process Control
- C. Common Industrial Protocol
- D. Highway Addressable Remote Transducer (HART)
Answer: C
NEW QUESTION # 67
Which is the implementation of PROFIBUS over Ethernet for non-safetv-related communications?
Available Choices (select all choices that are correct)
- A. PROFINET
- B. PROF1SAFE
- C. PROFIBUS PA
- D. PROFIBUS DP
Answer: A
NEW QUESTION # 68
What are the connections between security zones called?
Available Choices (select all choices that are correct)
- A. Tunnels
- B. Pathways
- C. Conduits
- D. Firewalls
Answer: C
NEW QUESTION # 69
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