ISA 62443 Cybersecurity Fundamentals Exam IC32 || With 100% Correct Solutions

ISA 62443 Cybersecurity Fundamentals Exam IC32 || With 100% Correct Solutions ISA 62443 Cybersecurity Fundamentals Exam IC32 || With 100% Correct Solutions What does ISA-62443 1-1 Cover? - ANSWER-Basic Concepts and models related to cybersecurity. The difference between IT and IACS, Defense-in-Depth and Security zones and conduits. The difference between IT and IACS - ANSWER-IACS Cybersecurity has to address issues of health, safety and environment (HSE). IT - Confidentiality - Integrity - Availability. IACS - Availability - Integrity - Confidentiality. With IACS there are lives on the line - downtime/rebooting not acceptable. COTS - ANSWER-Commercial off the shelf Discuss the IACS Automation Solution Security Lifecycle from ISAGCA. - ANSWER-This lifecycle assigns responsibilities and accountability to each member involved in a IACS. Including Owner, Supplier, Integrator and Maintainer. Specification, Design, Implementation, Verification and validation, Operation, Maintenance and Decommissioning Asset model - ANSWER-Describes relationships between assets within an IACS. Starts at a high level 4,3,2,1,0 e.g. control equipment down to sensors. Explicitly includes networks and ancillary equipment. Generic enough to apply to any control system. Reference model (list order of numbers) - ANSWER-Overall conceptual basis for the more detailed models. Goes from level 4 overview to level 0 process Reference architecture model - ANSWER-Describes the specific configuration of assets in a control system using the asset model (Architecture key word) (unique for each system) Zone model groups - ANSWER-Reference architecture elements according to defined characteristics (zone and conduits) Security zone