Download ISA : ISA-IEC-62443 Questions & Answers as PDF & Test Software
Updated: Jun 02, 2026
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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. A manufacturing plant has inconsistent cybersecurity processes that vary widely across shifts and teams.
According to the maturity levels described in ISA/IEC 62443-2-1, how would this situation be classified?
A) Level 2 - Managed (documented procedures and training programs)
B) Level 3 - Defined / Practiced (repeatable and documented processes)
C) Level 4 - Improving (quantitatively managed)
D) Level 1 - Initial (ad-hoc and undocumented processes)
2. A plant has several zones including business, safety-critical, and wireless zones. According to ISA/IEC
62443, how should these zones be managed during risk assessment?
A) Ignore physical location when grouping assets.
B) Treat temporarily connected devices as part of the safety zone permanently.
C) Combine all zones into one for simplicity.
D) Establish clear separation between zones based on criticality.
3. In what step of the development process of the CSMS is "Establish purpose, organizational support, resources, and scope" taken care of?
A) Establish policy, organization, and awareness.
B) Initiate the CSMS program.
C) Create reference architecture.
D) Conduct an initial/high-level risk assessment.
4. Which of the following is the underlying protocol for Ethernet/IP?
Available Choices (select all choices that are correct)
A) Highway Addressable Remote Transducer (HART)
B) Building Automation and Control Network (BACnet)
C) Common Industrial Protocol
D) Object Linking and Embedding (OLE) for Process Control
5. Which of the following BEST describes a control system?
A) Actions to prevent loss of revenue
B) Unauthorized modifications to data
C) Hardware and software components of an IACS
D) Measures taken to protect against unauthorized access
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: C |
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