Exam CAS-004 topic 1 question 122 discussion

The other systems listed (CAN, ASIC, and FPGA) are not directly related to the protection of electrical relays in a manufacturing facility. CAN (Controller Area Network) is a communication protocol used in automobiles and other vehicles to allow different electronic systems to communicate with each other. ASIC (Application Specific Integrated Circuit) and FPGA (Field-Programmable Gate Array) are types of computer chips that are used in a wide range of applications, including industrial control systems.

Iran should have known this better in around 2007-2010. Their SCADA systems for Centrifuge PLCs at the Natanz nuclear site was overwhelmed by the Stuxnet malware, codenamed Olympic Games.

Source: Verifying each answer against Chat GPT, my experience, other test banks, a written book, and weighing in the discussion from all users to create a 100% accurate guide for myself before I take the exam. (It isn't easy because of the time needed, but it is doing my diligence)

D is correct