ISA/IEC 62443 Cybersecurity Fundamentals Specialist Free Practice Exam Questions

90 real ISA/IEC 62443 Cybersecurity Fundamentals Specialist exam questions with answers and AI explanations. ISA certification prep — page 4 of 9.

1. Question 32: What do packet filter firewalls examine?
2. Question 33: Who must be included in a training and security awareness program?
3. Question 34: Which communications system covers a large geographic area?
4. Question 35: Which is the PRIMARY reason why Modbus over Ethernet is easy to manage in a firewall?
5. Question 36: Which of the following is the BEST example of detection-in-depth best practices?
6. Question 37: What are the four main categories for documents in the ISA-62443 (IEC 62443) series?
7. Question 38: What are the three main components of the ISASecure Integrated Threat Analysis (ITA) Program?
8. Question 39: What is the purpose of ISO/IEC 15408 (Common Criteria)?
9. Question 40: What does Layer 1 of the ISO/OSI protocol stack provide?
10. Question 41: At Layer 4 of the Open Systems Interconnection (OSI) model, what identifies the application that will handle a packet inside a host?