Learn with ISA : ISA-IEC-62443 training material for 100% pass
Updated: Jul 01, 2026
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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. What does Part 6-1 of the ISA/IEC 62443 series specify?
A) Security technologies for ICS and IACS
B) Patch management guidance
C) System security requirements, phases, and levels
D) Security evaluation methodology for Part 2-4
2. Which of the following is the underlying protocol for Ethernet/IP?
Available Choices (select all choices that are correct)
A) Common Industrial Protocol
B) Building Automation and Control Network (BACnet)
C) Object Linking and Embedding (OLE) for Process Control
D) Highway Addressable Remote Transducer (HART)
3. Under User Access Control (SP Element 6), which of the following is included in USER 1 - Identification and Authentication?
A) Mutual authentication
B) Backup restoration
C) Incident handling and response
D) Password protection
4. At Layer 4 of the Open Systems Interconnection (OSI) model, what identifies the application that will handle a packet inside a host?
Available Choices (select all choices that are correct)
A) ATCP/UDP port number
B) ATCP/UDP application ID
C) A TCP/UDP host ID
D) ATCP/UDP registry number
5. What is a requirement for product security development lifecycles?
A) Risk management
B) Defense-in-depth strategy
C) Continuous integration
D) Agile development
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
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