Good ISA-IEC-62443 Online Questions for You to Pass

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The ISA/IEC 62443 program targets professionals engaged in IT and control system security roles seeking to gain expertise in industrial cybersecurity terminology and a comprehensive understanding of the content covered in the ISA/IEC 62443 series of standards. Upon successfully completing a designated training course and passing a multiple-choice exam consisting of 75-100 questions, participants are awarded the ISA/IEC 62443 Cybersecurity certificates. We have cracked the latest ISA-IEC-62443 exam questions for you to prepare for the test. Free ISA Certification ISA-IEC-62443 exam online questions are below.

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1. Which of the following is an element of monitoring and improving a CSMS?

Available Choices (select all choices that are correct)

Increase in staff training and security awareness

Restricted access to the industrial control system to an as-needed basis

Significant changes in identified risk round in periodic reassessments

Review of system logs and other key data files

2. Which of the following attacks relies on a human weakness to succeed?

Available Choices (select all choices that are correct)

Denial-of-service

Phishing

Escalation-of-privileges

Spoofing

3. What is a feature of an asymmetric key?

Available Choices (select all choices that are correct)

Uses a continuous stream

Uses different keys

Shares the same key O

Has lower network overhead

4. Which of the following is an example of separation of duties as a part of system development and maintenance?

Available Choices (select all choices that are correct)

Changes are approved by one party and implemented by another.

Configuration settings are made by one party and self-reviewed using a checklist.

Developers write and then test their own code.

Design and implementation are performed by the same team.

5. Which is an important difference between IT systems and IACS?

Available Choices (select all choices that are correct)

The IACS security priority is integrity.

The IT security priority is availability.

IACS cybersecurity must address safety issues.

Routers are not used in IACS networks.

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

Control

Protocol

Transport

User

7. What are the four main categories for documents in the ISA-62443 (IEC 62443) series?

Available Choices (select all choices that are correct)

General. Policies and Procedures. System, and Component

End-User, Integrator, Vendor, and Regulator

Assessment. Mitigation. Documentation, and Maintenance

People. Processes. Technology, and Training

8. Safety management staff are stakeholders of what security program development?

Available Choices (select all choices that are correct)

CSMS

SPRP

CSA

ERM

9. What does the abbreviation CSMS round in ISA 62443-2-1 represent?

Available Choices (select all choices that are correct)

Control System Management System

Control System Monitoring System

Cyber Security Management System

Cyber Security Monitoring System

10. Which organization manages the ISA Secure conformance certification program?

Available Choices (select all choices that are correct)

American Society for Industrial Security

Automation Federation

National Institute of Standards and Technology

Security Compliance Institute

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11. Which is the PRIMARY objective when defining a security zone?

Available Choices (select all choices that are correct)

All assets in the zone must be from the same vendor.

All assets in the zone must share the same security requirements.

All assets in the zone must be at the same level in the Purdue model.

All assets in the zone must be physically located in the same area.

12. Which layer in the Open Systems Interconnection (OSI) model would include the use of the File Transfer Protocol (FTP)?

Available Choices (select all choices that are correct)

Application layer

Data link layer

Session layer

Transport layer

13. Authorization (user accounts) must be granted based on which of the following?

Available Choices (select all choices that are correct)

Individual preferences

Common needs for large groups

Specific roles

System complexity

14. Which of the following is the BEST example of detection-in-depth best practices?

Available Choices (select all choices that are correct)

Firewalls and unexpected protocols being used

IDS sensors deployed within multiple zones in the production environment

Role-based access control and unusual data transfer patterns

Role-based access control and VPNs

15. What is OPC?

Available Choices (select all choices that are correct)

An open standard protocol for real-time field bus communication between automation technology devices

An open standard protocol for the communication of real-time data between devices from different manufacturers

An open standard serial communications protocol widely used in industrial manufacturing environments

A vendor-specific proprietary protocol for the communication of real-time plant data between control devices

16. Which analysis method is MOST frequently used as an input to a security risk assessment?

Available Choices (select all choices that are correct)

Failure Mode and Effects Analysis

Job Safety Analysis

Process Hazard Analysis (PHA)

System Safety Analysis(SSA)

17. What is a commonly used protocol for managing secure data transmission over a Virtual Private Network (VPN)?

Available Choices (select all choices that are correct)

HTTPS

IPSec

MPLS

SSH

18. Which of the following is an activity that should trigger a review of the CSMS?

Available Choices (select all choices that are correct)

Budgeting

New technical controls

Organizational restructuring

Security incident exposing previously unknown risk.

19. Security Levels (SLs) are broken down into which three types?

Available Choices (select all choices that are correct)

SL-1, SL-2, and SL-3

Target.capability, and achieved

Target.capability, and availability

Target.capacity, and achieved

20. Which is one of the PRIMARY goals of providing a framework addressing secure product development life-cycle requirements?

Available Choices (select all choices that are correct)

Aligned development process

Aligned needs of industrial users

Well-documented security policies and procedures

Defense-in-depth approach to designing

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21. Which activity is part of establishing policy, organization, and awareness?

Available Choices (select all choices that are correct)

Communicate policies.

Establish the risk tolerance.

Identify detailed vulnerabilities.

Implement countermeasures.

22. Why is patch management more difficult for IACS than for business systems?

Available Choices (select all choices that are correct)

Overtime pay is required for technicians.

Many more approvals are required.

Patching a live automation system can create safety risks.

Business systems automatically update.

23. Which is a reason for and physical security regulations meeting a mixed resistance?

Available Choices (select all choices that are correct)

Regulations are voluntary documents.

Regulations contain only informative elements.

Cybersecurity risks can best be managed individually and in isolation.

There are a limited number of enforced cybersecurity and physical security regulations.

24. How many element qroups are in the "Addressinq Risk" CSMS cateqorv?

Available Choices (select all choices that are correct)

25. Which is a PRIMARY reason why network security is important in IACS environments?

Available Choices (select all choices that are correct)

PLCs are inherently unreliable.

PLCs are programmed using ladder logic.

PLCs use serial or Ethernet communications methods.

PLCs under cyber attack can have costly and dangerous impacts.

26. Which of the following is an industry sector-specific standard?

Available Choices (select all choices that are correct)

ISA-62443 (EC 62443)

NIST SP800-82

API 1164

ISO 27001

27. Using the risk matrix below, what is the risk of a medium likelihood event with high consequence?

Option A

Option B

Option C

Option D

Good ISA-IEC-62443 Online Questions for You to Pass

Good ISA-IEC-62443 Online Questions for You to Pass

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