ISA/IEC 62443 Cybersecurity Fundamentals Specialist: ISA-IEC-62443 Exam


"ISA/IEC 62443 Cybersecurity Fundamentals Specialist", also known as ISA-IEC-62443 exam, is a ISA Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 221 Q&As to your ISA-IEC-62443 Exam preparation. In the ISA-IEC-62443 exam resources, you will cover every field and category in ISA Cybersecurity Certification helping to ready you for your successful ISA Certification.

  • Exam Code: ISA-IEC-62443
  • Exam Name: ISA/IEC 62443 Cybersecurity Fundamentals Specialist
  • Total Questions: 221
  • Certification Provider: ISA
  • Corresponding Certification: ISA Cybersecurity
  • Updated on: Aug 16, 2026

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ISA ISA-IEC-62443 Exam Syllabus Topics:

SectionObjectives
Topic 1: Monitoring and Improving the CSMS- Incident detection and response
- Security lifecycle management
- Continuous monitoring of IACS cybersecurity
Topic 2: Addressing Risk with Implementation Measures- Industrial network architecture and segmentation
- Zones and conduits model
- Defense-in-depth strategy
- Access control principles
Topic 3: Risk Analysis- Risk management fundamentals
- Risk and vulnerability analysis techniques
- Cybersecurity risk assessment concepts
Topic 4: Creating A Security Program- Developing a long-term security program
- Security management organization
- Defining information security policy
Topic 5: Addressing Risk with Security Policy, Organization, and Awareness- Organizational security roles and responsibilities
- Security awareness and training
- Security policies and procedures
Topic 6: Validating or Verifying the Security of Systems- Auditing and compliance
- Security validation and verification techniques
- Continuous improvement of security measures
Topic 7: Understanding the Current Industrial Security Environment- Security challenges in OT environments
- Convergence of IT and OT
- Current state of industrial control systems security
Topic 8: How Cyberattacks Happen- Cyber threats and attack vectors
- Case studies of industrial cyber incidents
- Vulnerabilities in industrial systems
Topic 9: Addressing Risk with Selected Security Counter Measures- Virtual Private Networks (VPNs)
- Anti-virus and endpoint protection
- Patch management
- Firewalls and network security devices

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. Which U.S. Department is responsible for the Chemical Facility Anti-Terrorism Standards (CFATS)?

A) Nuclear Regulatory Commission
B) Transportation Security Administration
C) Department of Homeland Security
D) Department of Energy


2. Who must be included in a training and security awareness program?
Available Choices (select all choices that are correct)

A) Temporary staff
B) Employees
C) All personnel
D) Vendors and suppliers


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

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


4. A national standards body wants to represent its country's interests at an international level and adopt global standards locally. What role does this organization fulfill?

A) Regulatory Agency
B) National Standardization Body
C) Global Standards Development Organization (SDO)
D) Industry Consortium


5. Which of the following is NOT a general class of firewalls?

A) Stateful inspection
B) Network inspection
C) Application proxy
D) Packet filter


Solutions:

Question # 1
Answer: C
Question # 2
Answer: C
Question # 3
Answer: C
Question # 4
Answer: B
Question # 5
Answer: B

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