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ISA Updated ISA-IEC-62443 Exam Questions and Answers by luka

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ISA ISA-IEC-62443 Exam Overview :

Exam Name: ISA/IEC 62443 Cybersecurity Fundamentals Specialist
Exam Code: ISA-IEC-62443 Dumps
Vendor: ISA Certification: Cybersecurity
Questions: 227 Q&A's Shared By: luka
Question 36

What is a frequent mistake made with cybersecurity management?

Options:

A.

Ignoring organizational culture

B.

Focusing solely on technology solutions

C.

Implementing too many security practices at once

D.

Initially addressing smaller pieces of the entire system

Discussion
Question 37

Why is OPC Classic considered firewall unfriendly?

Options:

A.

It allows use of only port 80.

B.

It dynamically assigns several ports.

C.

It is an obsolete communication standard.

D.

It works with control devices from different manufacturers.

Discussion
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Question 38

Which standard is recognized as part of the NIST CSF Informative References?

Options:

A.

COBIT 5

B.

PCI DSS

C.

ISO 9001

D.

ISA/IEC 62443

Discussion
Question 39

What is the primary purpose of Foundational Requirement 1 (FR 1)?

Options:

A.

Ensure data confidentiality.

B.

Respond to security violations.

C.

Control use of selected devices.

D.

Control access to selected devices.

Discussion
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