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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Access Control & Identity Management | 15% | - Security policies and procedures - User authentication and authorization - Role-based access control |
| Industrial Network Security | 30% | - Industrial protocols security - Threats, vulnerabilities and risk assessment - Network segmentation and security architecture |
| Security Operations & Incident Response | 20% | - Monitoring, maintenance and continuous improvement - Cybersecurity Management System (CSMS) - Incident handling and response processes |
| Industrial Automation and Control Systems (IACS) Overview | 15% | - Differences between IT and OT security - Cybersecurity importance in industrial environments - IACS components, architectures and protocols |
| Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Core security principles: CIA triad, defense-in-depth - Foundational security requirements - Structure and parts of ISA/IEC 62443 standards - Zones and conduits model |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
Question 1
Which is the BEST practice when establishing security zones?
Available Choices (select all choices that are correct)
A. Assets within the same logical communication network should be in the same security zone.
B. Security zones should contain assets that share common security requirements.
C. Security zones should align with physical network segments.
D. All components in a large or complex system should be in the same security zone.
Question 2
What is one of the primary causes of cyber-related production losses in process control systems?
A. Hardware failure
B. Malware incidents
C. Human error
D. Network congestion
Question 3
How can Modbus be secured?
A. By limiting user access
B. By firewall
C. By encrypting all data packets
D. By using a VPN
Question 4
Which is a common pitfall when initiating a CSMS program?
Available Choices (select all choices that are correct)
A. Organizational lack of communication
B. Failure to relate to the mission of the organization
C. Immediate jump into detailed risk assessment
D. Insufficient documentation due to lack of good follow-up
Question 5
Which is the PRIMARY responsibility of the network layer of the Open Systems Interconnection (OSI) model?
Available Choices (select all choices that are correct)
A. Forwards packets, including routing through intermediate routers
B. Provides the rules for framing, converting electrical signals to data
C. Handles the physics of getting a message from one device to another
D. Gives transparent transfer of data between end users
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: C | Question 5 Answer: A |
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