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ISA Cybersecurity (ISA-IEC-62443) Free Practice Questions

Getting ready for your ISA Cybersecurity ISA-IEC-62443 exam can feel like a big hurdle, right? Don't worry, we've got your back! Jump into our completely free ISA-IEC-62443 practice questions - they're just like the real test, designed to help you get comfortable and pinpoint exactly what you need to study more. Let's get you feeling super confident for exam day!

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  5. ISA/IEC 62443 Cybersecurity Fundamentals Specialist Practice Questions
101. What is the primary focus of Part 3-2 in the ISA/IEC 62443 series?
102. What is the name of the missing layer in the Open Systems Interconnection (OSI) model...
103. Why were PLCs originally designed?
104. Whose responsibility is it to determine the level of risk an organization is willing to...
105. What must be established as part of the risk assessment process?
106. What is a major reason for maintaining an asset inventory baseline in Configuration Management (SP...
107. Which organization is responsible for the ISA 62443 series of standards?
108. Which part of the ISA/IEC 62443 series describes a methodology to develop quantitative metrics?
109. If an asset owner wants to improve their organization's ability to respond during a cyberattack,...
110. What impact do increasing cybercrime attacks have?
111. What are the connections between security zones called?
112. Which standard is applied during the Assess phase for risk assessment?
113. What is one reason why IACS systems are highly vulnerable to attack?
114. Which is a reason forand physical security regulations meeting a mixed resistance?
115. Which of the following is a trend that has caused a significant percentage of security...
116. Which steps are part of implementing countermeasures?
117. Which of the following refers to internal rules that govern how an organization protects critical...
118. In terms of availability requirements, how do IACS and IT differ?
119. Using the risk matrix below, what is the risk of a medium likelihood event with...
120. Who is responsible for defining the tolerable residual cybersecurity risk as an input requirement for...

ISA ISA-IEC-62443 Summary

  • Vendor: ISA
  • Product: ISA-IEC-62443
  • Update on: Feb 21, 2026
  • Questions: 227
  • Page: 6 / 7
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TESTED 21 Feb 2026