Expert Answers to ISA Exam ISA-IEC-62443 Questions

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Cybersecurity ISA/IEC 62443 Cybersecurity Fundamentals Specialist

ISA/IEC 62443 Cybersecurity Fundamentals Specialist

Last Update Aug 26, 2025
Total Questions : 151

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Questions 2

What do packet filter firewalls examine?

Available Choices (select all choices that are correct)

Options:

The packet structure and sequence

The relationships between packets in a session

Every incoming packet up to the application layer

Only the source, destination, and ports in the header of each packet

Discussion 0

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Questions 3

Which statement is TRUE regarding Intrusion Detection Systems (IDS)?

Available Choices (select all choices that are correct)

Options:

Modern IDS recognize IACS devices by default.

They are very inexpensive to design and deploy.

They are effective against known vulnerabilities.

They require a small amount of care and feeding

Discussion 0

Questions 4

Which statement is TRUE reqardinq application of patches in an IACS environment?

Available Choices (select all choices that are correct)