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NEW QUESTION # 28
What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?
- A. User
- B. Transport
- C. Protocol
- D. Control
Answer: B
NEW QUESTION # 29
Safety management staff are stakeholders of what security program development?
Available Choices (select all choices that are correct)
- A. CSA
- B. ERM
- C. SPRP
- D. CSMS
Answer: D
NEW QUESTION # 30
Which of the following is an element of security policy, organization, and awareness?
Available Choices (select all choices that are correct)
- A. Product development requirements
- B. Penetration testing
- C. Technical requirement assessment
- D. Staff training and security awareness
Answer: C
NEW QUESTION # 31
Which is the implementation of PROFIBUS over Ethernet for non-safetv-related communications?
Available Choices (select all choices that are correct)
- A. PROFIBUS DP
- B. PROF1SAFE
- C. PROFIBUS PA
- D. PROFINET
Answer: D
NEW QUESTION # 32
Which layer in the Open Systems Interconnection (OSI) model would include the use of the File Transfer
Protocol (FTP)?
Available Choices (select all choices that are correct)
- A. Data link layer
- B. Application layer
- C. Transport layer
- D. Session layer
Answer: B
NEW QUESTION # 33
Which of the following is an industry sector-specific standard?
Available Choices (select all choices that are correct)
- A. ISA-62443 (EC 62443)
- B. NIST SP800-82
- C. ISO 27001
- D. API 1164
Answer: D
NEW QUESTION # 34
Which of the following is an element of monitoring and improving a CSMS?
Available Choices (select all choices that are correct)
- A. Review of system logs and other key data files
- B. Restricted access to the industrial control system to an as-needed basis
- C. Significant changes in identified risk round in periodic reassessments
- D. Increase in staff training and security awareness
Answer: A
NEW QUESTION # 35
In which layer is the physical address assigned?
Available Choices (select all choices that are correct)
- A. Layer 7
- B. Layer 1
- C. Layer 2
- D. Layer 3
Answer: C
NEW QUESTION # 36
Which of the following is the BEST reason for periodic audits?
Available Choices (select all choices that are correct)
- A. To validate that security policies and procedures are performing
- B. To adhere to a published or approved schedule
- C. To meet regulations
- D. To confirm audit procedures
Answer: A
NEW QUESTION # 37
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 systems from remote locations
- B. Ensures that users correctly manage their username and password
- C. Ensures that users can access only certain devices on the network
- D. Ensures that users can access only the functions they need for their job
Answer: D
NEW QUESTION # 38
Which policies and procedures publication is titled Patch Manaqement in the IACS Environment?
Available Choices (select all choices that are correct)
- A. ISA-62443-4-2
- B. ISA-TR62443-1-4
- C. ISA-TR62443-2-3
- D. ISA-62443-3-3
Answer: C
NEW QUESTION # 39
Which of the ISA 62443 standards focuses on the process of developing secure products?
Available Choices (select all choices that are correct)
- A. 62443-3-3
- B. 62443-3-2
- C. 62443-4-1
- D. 62443-1-1
Answer: C
NEW QUESTION # 40
Which of the following can be employed as a barrier device in a segmented network?
Available Choices (select all choices that are correct)
- A. Router
- B. Unmanaged switch
- C. Domain controller
- D. VPN
Answer: A
NEW QUESTION # 41
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 # 42
Which activity is part of establishing policy, organization, and awareness?
Available Choices (select all choices that are correct)
- A. Communicate policies.
- B. Establish the risk tolerance.
- C. Implement countermeasures.
- D. Identify detailed vulnerabilities.
Answer: A
NEW QUESTION # 43
What is the FIRST step required in implementing ISO 27001?
Available Choices (select all choices that are correct)
- A. Define an information security policy.
- B. Perform a security risk assessment.
- C. Create a security management organization.
- D. Implement strict security controls.
Answer: C
NEW QUESTION # 44
Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)
- A. Microsoft Point-to-Point Encryption
- B. Secure Telnet
- C. Secure Sockets Layer
- D. Datagram Transport Layer Security (DTLS)
Answer: C
NEW QUESTION # 45
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