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. A company manufactures embedded devices and network components used in control systems but does not participate in on-site installation or maintenance. What role do they fulfill?

A) Product supplier
B) Maintenance service provider
C) Asset owner
D) Integration service provider

2. What is recommended to use between the plant floor and the rest of the company networks?

A) Hub
B) Router
C) Firewall
D) Switch

3. What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?

A) Transport
B) User
C) Protocol
D) Control

4. In which layer is the physical address assigned?
Available Choices (select all choices that are correct)

A) Layer 7
B) Layer 3
C) Layer 1
D) Layer 2

5. What is TRUE regarding safety systems?

A) Even the most modern and sophisticated safety systems can be defeated by an attacker.
B) By integrating control and safety systems via Modbus TCP, cybersecurity risks are at a tolerable level.
C) No dedicated malware has been found targeting safety systems specifically.
D) Safety systems are an independent protection layer and as such have no cybersecurity vulnerabilities.

Solutions: