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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Industrial Automation and Control Systems (IACS) Overview | 15% | - Cybersecurity importance in industrial environments - IACS components, architectures and protocols - Differences between IT and OT security |
| Access Control & Identity Management | 15% | - Security policies and procedures - Role-based access control - User authentication and authorization |
| Security Operations & Incident Response | 20% | - Cybersecurity Management System (CSMS) - Incident handling and response processes - Monitoring, maintenance and continuous improvement |
| Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Structure and parts of ISA/IEC 62443 standards - Foundational security requirements - Core security principles: CIA triad, defense-in-depth - Zones and conduits model |
| Industrial Network Security | 30% | - Threats, vulnerabilities and risk assessment - Network segmentation and security architecture - Industrial protocols security |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
If an industrial control system experiences frequent unexpected shutdowns causing downtime, which SP Element activities should be reviewed to improve system availability?
- A. SP Element 2 - Change control
- B. SP Element 8 - Backup restoration
- C. SP Element 7 - Logging and event reporting
- D. SP Element 1 - Supply chain security
Correct Answer: B 🗳️
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Why is OPC Classic considered firewall unfriendly?
Available Choices (select all choices that are correct)
- A. OPC Classic is an obsolete communication standard.
- B. OPC Classic works with control devices from different manufacturers.
- C. OPC Classic is allowed to use only port 80.
- D. OPC Classic uses DCOM, which dynamically assigns any port between 1024 and 65535.
Correct Answer: D 🗳️
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What does Foundational Requirement 6 (FR 6) - Timely Response to Events (TRE) require?
- A. Control access to information
- B. Notify the proper authority about security violations
- C. Protect against unauthorized operation
- D. Ensure adequate responses to network resource requests
Correct Answer: B 🗳️
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Which of the following starts at a high level and includes all ANSI/ISA-95 Level 0,1,2,3,4 equipment and information systems?
- A. Zone model
- B. Reference architecture
- C. Asset model
- D. Reference model
Correct Answer: D 🗳️
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Which of the following is an activity that should trigger a review of the CSMS?
Available Choices (select all choices that are correct)
- A. New technical controls
- B. Budgeting
- C. Organizational restructuring
- D. Security incident exposing previously unknown risk.
Correct Answer: A,C,D 🗳️
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