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ISA ISA-IEC-62443 Exam Syllabus Topics:

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. According to the scheme for cybersecurity profiles, which of the following is true about ISA/IEC 62443 security requirements when creating a security profile?

A) Only foundational requirements can be changed.
B) Existing security requirements can be modified to fit the sector needs.
C) New security requirements can be added freely.
D) No new requirements are allowed, and existing ones are not modified.

2. Which of the following is an element of monitoring and improving a CSMS?
Available Choices (select all choices that are correct)

A) Restricted access to the industrial control system to an as-needed basis
B) Increase in staff training and security awareness
C) Review of system logs and other key data files
D) Significant changes in identified risk round in periodic reassessments

3. Which of the following is a trend that has caused a significant percentage of security vulnerabilities?
Available Choices (select all choices that are correct)

A) IACS evolving into a number of closed proprietary systems
B) IACS developing into a network of air-gapped systems
C) IACS becoming integrated with business and enterprise systems
D) IACS using equipment designed for measurement and control

4. Which ISA/IEC 62443 part covers technical security requirements used by product suppliers, integration service providers, and asset owners?

A) ISA/IEC 62443-3-3
B) ISA/IEC 62443-2-1
C) ISA/IEC 62443-2-4
D) ISA/IEC 62443-4-2

5. What is one of the primary causes of cyber-related production losses in process control systems?

A) Malware incidents
B) Network congestion
C) Human error
D) Hardware failure

Solutions: