ISA/IEC 62443 Cybersecurity Fundamentals Specialist — Question 64

Within the National Institute of Standards and Technology Cybersecurity Framework v1.0 (NIST CSF), what is the status of the ISA 62443 standards?

Answer options

• A. They are used as informative references.
• B. They are used as normative references.
• C. They are under consideration for future use.
• D. They are not used.

Correct answer: A

Explanation

The correct answer is A because the ISA 62443 standards are referenced in the NIST CSF as informative references that can help organizations align their security practices. Options B, C, and D are incorrect as they misrepresent the relationship or the current status of the ISA 62443 standards within the framework.