ISA ISA-IEC-62443

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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. A manufacturing plant has inconsistent cybersecurity processes that vary widely across shifts and teams.
According to the maturity levels described in ISA/IEC 62443-2-1, how would this situation be classified?

A) Level 3 - Defined / Practiced (repeatable and documented processes)
B) Level 2 - Managed (documented procedures and training programs)
C) Level 4 - Improving (quantitatively managed)
D) Level 1 - Initial (ad-hoc and undocumented processes)

2. Which is a reason for
and physical security regulations meeting a mixed resistance?
Available Choices (select all choices that are correct)

A) Cybersecurity risks can best be managed individually and in isolation.
B) Regulations contain only informative elements.
C) Regulations are voluntary documents.
D) There are a limited number of enforced cybersecurity and physical security regulations.

3. Which of the following protocols is mentioned as being commonly used in control systems?

A) Modbus TCP
B) HTTP
C) SMTP
D) FTP

4. Why is patch management more difficult for IACS than for business systems?
Available Choices (select all choices that are correct)

A) Many more approvals are required.
B) Business systems automatically update.
C) Patching a live automation system can create safety risks.
D) Overtime pay is required for technicians.

5. Which of the following provides the overall conceptual basis in the design of an appropriate security program?
Available Choices (select all choices that are correct)

A) Reference architecture
B) Zone model
C) Asset model
D) Reference model

Solutions: