ISA Cybersecurity Fundamentals Specialist Exam Prep
Cybersecurity Fundamentals Specialist (Page 9 )

Updated On: 10-Sep-2026

Who must be included in a training and security awareness program?

  1. Vendors and suppliers
  2. Employees
  3. All personnel
  4. Temporary staff

Answer(s): C



Which communications system covers a large geographic area?

  1. Campus Area Network (CAN)
  2. Local Area Network (LAN)
  3. Storage Area Network (SAN)
  4. Wide Area Network (WAN)

Answer(s): D



Which is the PRIMARY reason why Modbus over Ethernet is easy to manage in a firewall?

  1. Modbus uses a single master to communicate with multiple slaves using simple commands.
  2. Modbus is a proprietary protocol that is widely supported by vendors.
  3. Modbus uses explicit source and destination IP addresses and a single known TCP port.
  4. Modbus has no known security vulnerabilities, so firewall rules are simple to implement.

Answer(s): C



Which of the following is the BEST example of detection-in-depth best practices?

  1. Firewalls and unexpected protocols being used
  2. IDS sensors deployed within multiple zones in the production environment
  3. Role-based access control and unusual data transfer patterns
  4. Role-based access control and VPNs

Answer(s): B



What are the four main categories for documents in the ISA-62443 (IEC 62443) series?

  1. General, Policies and Procedures, System, and Component
  2. End-User, Integrator, Vendor, and Regulator
  3. Assessment, Mitigation, Documentation, and Maintenance
  4. People, Processes, Technology, and Training

Answer(s): A



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