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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security Operations & Incident Response | 20% | - Monitoring, maintenance and continuous improvement - Incident handling and response processes - Cybersecurity Management System (CSMS) |
| Topic 2: Industrial Network Security | 30% | - Threats, vulnerabilities and risk assessment - Network segmentation and security architecture - Industrial protocols security |
| Topic 3: Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Foundational security requirements - Core security principles: CIA triad, defense-in-depth - Structure and parts of ISA/IEC 62443 standards - Zones and conduits model |
| Topic 4: Access Control & Identity Management | 15% | - User authentication and authorization - Security policies and procedures - Role-based access control |
| Topic 5: Industrial Automation and Control Systems (IACS) Overview | 15% | - Differences between IT and OT security - IACS components, architectures and protocols - Cybersecurity importance in industrial environments |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. Which of the following is a trend that has caused a significant percentage of security vulnerabilities?
Available Choices (select all choices that are correct)
A) IACS becoming integrated with business and enterprise systems
B) IACS developing into a network of air-gapped systems
C) IACS using equipment designed for measurement and control
D) IACS evolving into a number of closed proprietary systems
2. 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.
3. 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) Reference model
B) Zone model
C) Asset model
D) Reference architecture
4. Which of the following ISA-99 (IEC 62443) Reference Model levels is named correctly?
Available Choices (select all choices that are correct)
A) Level 2: Quality Control
B) Level 1: Supervisory Control
C) Level 4: Process
D) Level 3: Operations Management
5. A company needs to create a standardized interface for exchanging real-time plant data between heterogeneous control devices while maintaining a structured organization of data elements such as folders, classes, and methods. Which feature of OPC supports this requirement?
A) OPC Tunnel Applications for firewalls
B) OPC Unified Architecture's browsable namespace
C) OPC Classic aware firewalls analyzing DCOM
D) OPC Classic's use of Microsoft OLE and COM technologies
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,C | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: B |
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