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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Addressing Risk with Selected Security Counter Measures | - Firewalls and network security devices - Anti-virus and endpoint protection - Virtual Private Networks (VPNs) - Patch management |
| Topic 2: Addressing Risk with Implementation Measures | - Defense-in-depth strategy - Access control principles - Industrial network architecture and segmentation - Zones and conduits model |
| Topic 3: Creating A Security Program | - Security management organization - Developing a long-term security program - Defining information security policy |
| Topic 4: Monitoring and Improving the CSMS | - Incident detection and response - Continuous monitoring of IACS cybersecurity - Security lifecycle management |
| Topic 5: Validating or Verifying the Security of Systems | - Auditing and compliance - Continuous improvement of security measures - Security validation and verification techniques |
| Topic 6: Understanding the Current Industrial Security Environment | - Security challenges in OT environments - Current state of industrial control systems security - Convergence of IT and OT |
| Topic 7: Risk Analysis | - Cybersecurity risk assessment concepts - Risk management fundamentals - Risk and vulnerability analysis techniques |
| Topic 8: Addressing Risk with Security Policy, Organization, and Awareness | - Organizational security roles and responsibilities - Security awareness and training - Security policies and procedures |
| Topic 9: How Cyberattacks Happen | - Case studies of industrial cyber incidents - Vulnerabilities in industrial systems - Cyber threats and attack vectors |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
If an asset owner wants to demonstrate compliance with ISA/IEC 62443-2-1 requirements during an external audit, which type of evidence would be MOST appropriate?
- A. Financial investment records in cybersecurity tools only
- B. Documentation verifying use and configuration of technologies
- C. Marketing materials describing the company's commitment to security
- D. Anecdotal reports from employees about security practices
Correct Answer: B 🗳️
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In what step of the development process of the CSMS is "Establish purpose, organizational support, resources, and scope" taken care of?
- A. Conduct an initial/high-level risk assessment.
- B. Establish policy, organization, and awareness.
- C. Initiate the CSMS program.
- D. Create reference architecture.
Correct Answer: C 🗳️
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Which of the following protocols is mentioned as being commonly used in control systems?
- A. Modbus TCP
- B. SMTP
- C. FTP
- D. HTTP
Correct Answer: A 🗳️
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Which layer in the Open Systems Interconnection (OSI) model would include the use of the File Transfer Protocol (FTP)?
Available Choices (select all choices that are correct)
- A. Session layer
- B. Application layer
- C. Transport layer
- D. Data link layer
Correct Answer: B 🗳️
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Which of the following is a recommended default rule for IACS firewalls?
Available Choices (select all choices that are correct)
- A. Block all traffic by default.
- B. Allow IACS devices to access the Internet.
- C. Allow all traffic by default.
- D. Allow traffic directly from the IACS network to the enterprise network.
Correct Answer: A 🗳️
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