ISA 62443

ISA 62443 Cybersecurity Fundamentals Exam IC32 | QUESTIONS AND ANSWERS

ISA 62443 IC34 4 TCP/IP NETWORKING, OSI REFERENCE MODEL, NETWORK SEGMENTATION EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What is Layer 1 of the OSI Model? Physical What is Layer 2 of the OSI Model? Data Link What is Layer 3 of the OSI Model? Network What is Layer 4 of the OSI Model? Transport What is Layer 5 of the OSI Model? Session What is Layer 6 of the OSI Model? Presentation What is Layer 7 of the OSI Model? Application What physical protocols define the ...

ISA/IEC 62443 CYBERSECURITY FUNDAMENTALS SPECIALIST (MODULE 3) EXAM QUESTOPNS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ MODELS ASSET MODEL REFERENCE ARCHITECTURE MODEL ZONE MODEL Reference models provide the overall conceptual basis for above 3 models REFERENCD MODEL levels (ISA 95) Five levels. Level0 to Level4 ISA 95 - Level4 business planning and logistics ISA95 - Level3 Manufacturing Operations Management ISA95 - Level2 Supervisory Control (monitoring and controling like ...

ISA/IEC 62443 MODELS AND SECURITY LEVELS [SL] EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What are the key models in the IEC62443 series? Reference Model [ANSI/ISA-95] Asset Model Reference Architecture Zone Model Define "SL" and the 5 levels A measure of protection confidence, of IACS security and operational function [BaU] 0 = no protection requirements 1 = protection against unintentional violation 2 = protection against intentional violation - means: simp...

ISA/IEC 62443 CYBERSECURITY FUNDAMENTALS SPECIALIST (MODULE 2) EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ primary sources for this course Part 1-1, Part 2-1, and Part 3-3 Workproduct organization The first or top group, General, contains standards and reports that are general in nature. The second group, Policies & Procedures, addresses the people and process aspects of an effective security program. The third group, System, focuses on the technology-related aspects o...

ISA 62443 IC34 8 CYBERSECURITY ACCEPTANCE TESTING AND ROLE OF THE INTEGRATION PROVIDER EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What is a Cybersecurity Factory Acceptance Testing (CFAT)? Cybersecurity verification and validation process that happens at the end of the system's manufacturing or before its installation. It ensures that the system, as built, aligns with the security requirements specified during its design and development phase. What is a Cybersecurity...

ISA IC37M 62443 CYBERSECURITY MAINTENANCE SPECIALIST EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ Why Conduct a cybersecurity Vulnerability Assessment? Critical step in evaluating cyber risk Evaluates the IACS design, Implementation, configuration, operation and management Determines the adequacy of security measures and identify security deficiencies Types of Vulnerability Assessments High Level (Gap assessment) - walk thru + drawing review Passive - adds traffic analy...

ISA 62443 IC33 2 PREPARE FOR A RISK ASSESSMENT EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What must be done before an assessment can be started? Create a Project Plan ID Steps of the Project to perform the assessment ID the System Under Assessment System Under Consideration (SUC) 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) The system ...

ISA 62443 IC34 6 SYSTEM, DEVICE, AND NETWORK HARDENING EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What is system hardening? The practice of increasing system security by minimizing attack surface. This involves eliminating unnecessary software and user accounts, deactivating superfluous services, implementing strong access controls, and installing security patches. What can be hardened? Almost everything that is configurable OS Hardening Guidelines •NIST SP 800-123 ...

ISA 62443 IC34 7 ACCESS CONTROLS & REMOTE ACCESS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What does Access Control involve? Involves setting and enforcing policies to ensure only authorized entities can use system resources. It manages account activities, including creation, modification, and removal, and enforces principles like least privilege and separation of duties. It also handles login attempts, session control, and notifications. What two function requirements a...