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ISA ISA-IEC-62443 Exam Syllabus Topics:

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. Which layer is responsible for error checking and MAC addressing?

A) Network
B) Data link
C) Transport
D) Application

2. Which Security Level (SL) would be MOST appropriate for a system that requires protection against attackers with high motivation and extended resources using sophisticated means?

A) SL2
B) SL3
C) SL4
D) SL1

3. Why is it important for the asset owner to incorporate the IACS into its organization and security program during the Operation and Maintenance phase?

A) To ensure that the system can be decommissioned immediately if needed
B) To embed the IACS within organizational processes and people
C) To guarantee that the maintenance service provider has full control over the system
D) To allow the product supplier to update the system remotely without oversight

4. 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) People. Processes. Technology, and Training
C) End-User, Integrator, Vendor, and Regulator
D) Assessment. Mitigation. Documentation, and Maintenance

5. What does a demilitarized zone (DMZ) provide in network security?

A) Secure data transfer
B) Increased bandwidth
C) Indirect access to the Internet
D) Simplified security architecture

Solutions: