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Updated Aug 24, 2023 30 Questions 2 Pages

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Question 1 Selectable Answer

What does the abbreviation CSMS round in ISA 62443-2-1 represent?
Available Choices (select all choices that are correct)

A. Control System Management System
B. Control System Monitoring System
C. Cyber Security Management System
D. Cyber Security Monitoring System

Answer:

Question 2 Selectable Answer

Security Levels (SLs) are broken down into which three types?
Available Choices (select all choices that are correct)

A. SL-1, SL-2, and SL-3
B. Target.capability, and achieved
C. Target.capability, and availability
D. Target.capacity, and achieved

Answer:

Question 3 Selectable Answer

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. API 1164
D. ISO 27001

Answer:

Question 4 Selectable Answer

Which is a reason for and physical security regulations meeting a mixed resistance?
Available Choices (select all choices that are correct)

A. Regulations are voluntary documents.
B. Regulations contain only informative elements.
C. Cybersecurity risks can best be managed individually and in isolation.
D. There are a limited number of enforced cybersecurity and physical security regulations.

Answer:

Question 5 Selectable Answer

Using the risk matrix below, what is the risk of a medium likelihood event with high consequence?

A. Option A
B. Option B
C. Option C
D. Option D

Answer:

Question 6 Selectable Answer

Which communications system covers a large geographic area?
Available Choices (select all choices that are correct)

A. Campus Area Network (CAN)
B. Local Area Network (LAN)
C. Storage Area Network
D. Wide Area Network (WAN)

Answer:

Question 7 Selectable Answer

Which is one of the PRIMARY goals of providing a framework addressing secure product development life-cycle requirements?
Available Choices (select all choices that are correct)

A. Aligned development process
B. Aligned needs of industrial users
C. Well-documented security policies and procedures
D. Defense-in-depth approach to designing

Answer:

Question 8 Selectable Answer

What are the four main categories for documents in the ISA-62443 (IEC 62443) series?
Available Choices (select all choices that are correct)

A. General. Policies and Procedures. System, and Component
B. End-User, Integrator, Vendor, and Regulator
C. Assessment. Mitigation. Documentation, and Maintenance
D. People. Processes. Technology, and Training

Answer:

Question 9 Selectable Answer

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

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

Answer:

Question 10 Selectable Answer

What is a feature of an asymmetric key?
Available Choices (select all choices that are correct)

A. Uses a continuous stream
B. Uses different keys
C. Shares the same key O
D. Has lower network overhead

Answer:

Question 11 Selectable Answer

1.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. Restricted access to the industrial control system to an as-needed basis
C. Significant changes in identified risk round in periodic reassessments
D. Review of system logs and other key data files

Answer:

Question 12 Selectable Answer

Which of the following is an activity that should trigger a review of the CSMS?
Available Choices (select all choices that are correct)

A. Budgeting
B. New technical controls
C. Organizational restructuring
D. Security incident exposing previously unknown risk.

Answer:

Question 13 Selectable Answer

Which analysis method is MOST frequently used as an input to a security risk assessment?
Available Choices (select all choices that are correct)

A. Failure Mode and Effects Analysis
B. Job Safety Analysis
C. Process Hazard Analysis (PHA)
D. System Safety Analysis(SSA)

Answer:

Question 14 Selectable Answer

Which is a physical layer standard for serial communications between two or more devices?
Available Choices (select all choices that are correct)

A. RS232
B. RS235
C. RS432
D. RS435

Answer:

Question 15 Selectable Answer

Which of the following is an example of separation of duties as a part of system development and maintenance?
Available Choices (select all choices that are correct)

A. Changes are approved by one party and implemented by another.
B. Configuration settings are made by one party and self-reviewed using a checklist.
C. Developers write and then test their own code.
D. Design and implementation are performed by the same team.

Answer:

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ISA-IEC-62443

ISA
ISA/IEC 62443 Cybersecurity Fundamentals Specialist

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