ISA/IEC 62443 Cybersecurity Fundamentals Specialist — Question 22

Which factor drives the selection of countermeasures?

Answer options

• A. Foundational requirements
• B. Output from a risk assessment
• C. Security levels
• D. System design

Correct answer: B

Explanation

The correct answer is B, as the output from a risk assessment identifies vulnerabilities and threats, guiding the selection of appropriate countermeasures. The other options, while relevant, do not directly dictate the countermeasure choices like the findings from a risk assessment do.