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ISA ISA-IEC-62443 Exam Syllabus Topics:

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. When selecting a risk assessment methodology for a complex industrial automation system, which approach aligns BEST with ISA/IEC 62443 guidance?

A) Use different methodologies for initial and detailed assessments to cover more perspectives.
B) Follow any documented methodology as long as it uses a consistent risk ranking scale.
C) Only perform qualitative assessments without quantitative measures.
D) Avoid using standards or frameworks to maintain flexibility.

2. If an industrial control system experiences frequent unexpected shutdowns causing downtime, which SP Element activities should be reviewed to improve system availability?

A) SP Element 2 - Change control
B) SP Element 8 - Backup restoration
C) SP Element 1 - Supply chain security
D) SP Element 7 - Logging and event reporting

3. What does Foundational Requirement 6 (FR 6) - Timely Response to Events (TRE) require?

A) Notify the proper authority about security violations
B) Protect against unauthorized operation
C) Control access to information
D) Ensure adequate responses to network resource requests

4. Which of the following is a cause for the increase in attacks on IACS?
Available Choices (select all choices that are correct)

A) Fewer personnel with system knowledge having access to IACS
B) The move away from commercial off the shelf (COTS) systems, protocols, and networks
C) Use of proprietary communications protocols
D) Knowledge of exploits and tools readily available on the Internet

5. In what step of the development process of the CSMS is "Establish purpose, organizational support, resources, and scope" taken care of?

A) Initiate the CSMS program.
B) Conduct an initial/high-level risk assessment.
C) Establish policy, organization, and awareness.
D) Create reference architecture.

Solutions: