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IEC 62443-IC33 CYBERSECURITY LIFECYCLE & RISK ASSESSMENT SPECIALIST EXAM QUESTIONS AND ANSWERS 2024 $17.99   Add to cart

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IEC 62443-IC33 CYBERSECURITY LIFECYCLE & RISK ASSESSMENT SPECIALIST EXAM QUESTIONS AND ANSWERS 2024

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IEC 62443-IC33 CYBERSECURITY LIFECYCLE & RISK ASSESSMENT SPECIALIST EXAM QUESTIONS AND ANSWERS 2024

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  • October 28, 2024
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  • IEC 62443-IC33 CYBERSECURITY LIFECYCLE & RISK ASSE
  • IEC 62443-IC33 CYBERSECURITY LIFECYCLE & RISK ASSE
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IEC 62443-IC33 CYBERSECURITY LIFECYCLE &
RISK ASSESSMENT SPECIALIST EXAM


What are the continuous processes activities of the IACS Cybersecurity Life Cycle?
- ANSWERS-Cybersecurity Management System: Policies, Procedures, Training &
Awareness, Periodic Cybersecurity Audits



What must be done before an assessment can be started? - ANSWERS-Create a
Project Plan

ID Steps of the Project to perform the assessment

ID the System Under Assessment



System Under Consideration (SUC) - ANSWERS-The system or systems within an
Industrial Automation and Control System environment that are being evaluated
or designed for security enhancements.



System Under Assessment (SUA) - ANSWERS-The system that is being evaluated
for compliance with standards.



What are some required information gathering items before the assessment can
begin? - ANSWERS-Goals of the Assessment

IACS asset inventory

Understanding of the IACS

,Regulations, requirements, and governance of relevance (Government, Industry,
Company)

Architecture diagrams

Configuration Files

Known vulnerabilities

Define roles and responsibilities

Establish training requirements



System Architecture Diagrams - ANSWERS-Depiction of system components, their
connectivity, and physical locations.



Physical System Architecture Diagram - ANSWERS-A diagram that provides a
visual representation of the physical components within a system and their
interconnections. It focuses on hardware elements such as servers, network
devices, control systems, and terminals, showing how these components are
arranged and connected.



Functional System Architecture Diagram - ANSWERS-A diagram that describes the
functions of a system and their relationships without focusing on physical details.
It presents a logical view of the system, emphasizing software elements, data
flows, and interactions between different functions or modules within the system.



(True/False) IACS functionality should be graphically represented on at least one
IACS Architecture drawing - ANSWERS-True

,What is the purpose of assigning a Target Security Level (SL-T) during the Assess
phase of ICS security implementation? - ANSWERS-To determine the existing
vulnerabilities of the system.



What happens during the Develop & Implement phase of ICS security
implementation? - ANSWERS-Countermeasures are implemented to meet the
Target Security Level (SL-T).



What is the primary goal of the Maintain phase in ICS security implementation? -
ANSWERS-To ensure the Achieved Security Level (SL-A) is equal to or better than
the Target Security Level (SL-T).*



What is phase 1 of the IACS Cybersecurity Life Cycle? - ANSWERS-Assess



What is phase 2 of the IACS Cybersecurity Life Cycle? - ANSWERS-Develop &
Implement



What is phase 3 of the IACS Cybersecurity Life Cycle? - ANSWERS-Maintain phase



What is step 1 of the IACS Cybersecurity Life Cycle (Assess Phase)? - ANSWERS-
High-Level Cyber Risk Assessment



What is step 2 of the IACS Cybersecurity Life Cycle (Assess Phase)? - ANSWERS-
Allocation of IACS Assets to Security Zones or Conduits

, What is step 3 of the IACS Cybersecurity Life Cycle (Assess Phase)? - ANSWERS-
Detail Cyber Risk Assessment



What is step 4 of the IACS Cybersecurity Life Cycle (Develop & Implement Phase)?
- ANSWERS-Cybersecurity Requirements Specification



What is step 5 of the IACS Cybersecurity Life Cycle (Develop & Implement Phase)?
- ANSWERS-Design and engineering of Cybersecurity countermeasures



What is step 6 of the IACS Cybersecurity Life Cycle (Develop & Implement Phase)?
- ANSWERS-Installation, commissioning and validation of Cybersecurity
countermeasures



What is step 7 of the IACS Cybersecurity Life Cycle (Maintain)? - ANSWERS-
Cybersecurity Maintenance, Monitoring and Management of Change



What is step 8 of the IACS Cybersecurity Life Cycle (Maintain)? - ANSWERS-Cyber
Incident Response & Recovery



ISA-95 Functional Layer Level 0 - ANSWERS-The physical process — This level
defines the physical processes showing data flowing from sensors and actuators
into the control level.



ISA-95 Functional Layer Level 1 - ANSWERS-Intelligent devices — Devices in this
level sense and manipule the physical processes. Process, sensors, analyzers,

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