ISA ISA-IEC-62443 - ISA/IEC 62443 Cybersecurity Fundamentals Specialist

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ISA ISA-IEC-62443 Exam Syllabus Topics:

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. Which of the following is NOT a strategy for deploying a WAN?

A) Enterprise WANs
B) Internet
C) Carrier-managed WANs
D) Local area networks

2. Why is OPC Classic considered firewall unfriendly?
Available Choices (select all choices that are correct)

A) OPC Classic is an obsolete communication standard.
B) OPC Classic works with control devices from different manufacturers.
C) OPC Classic uses DCOM, which dynamically assigns any port between 1024 and 65535.
D) OPC Classic is allowed to use only port 80.

3. An industrial facility wants to ensure that only authorized communication reaches its PLCs while minimizing disruption to time-sensitive control processes. Which type of firewall would BEST suit this need?

A) Unidirectional gateway (data diode)
B) General-purpose software firewall
C) IACS-specific firewall with deep packet inspection
D) Basic packet filter firewall without protocol awareness

4. Which communications system covers a large geographic area?
Available Choices (select all choices that are correct)

A) Local Area Network (LAN)
B) Campus Area Network (CAN)
C) Storage Area Network
D) Wide Area Network (WAN)

5. The ISA/IEC 62443 Profiles Group will include parts starting with which number?

A) 3-x
B) 6-x
C) 5-x
D) 4-x

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