Isaiec 62443 Cybersecurity Fundamentals Specialist Exam Questions & Answers

All 48 questions

1. Q1 Why is patching considered resource-intensive?
2. Q2 Alan lives in hut in jungle all alone by himself. There are no humans that live nearby. He goes every morning for…
3. Q3 What is the role of stakeholders in initiating a CSMS program?
4. Q4 In the Open Systems Interconnection (OSI) model which layer would use the User Datagram Protocol (UDP) ?
5. Q5 Which group of documents in ISA/IEC-62443 provides guidance primarily for asset owners?
6. Q6 An Intrusion Detection System (IDS) is an example of what method of treating risk?
7. Q7 Which of the following companies is NOT mentioned as a provider of unidirectional gateways?
8. Q8 What is a common issue with false positives in IDS?
9. Q9 Which of the following standards addresses the requirements for developing an effective IACS security management system to protect against cyber threats?
10. Q10 Which one is the missing layer in the Open Systems Interconnection (OSI) model shown below?
11. Q11 A document which refers to internal rules that govern how an organization protects critical system resources?
12. Q12 Select the correct term for the definition “flaw or weakness in a system's design, implementation, or operation and management that could be…
13. Q13 The standard ISA 62443-2-1 belongs in which tier/group of the ISA 99 committee work products?
14. Q14 What does the term "patch management" refer to in ICS?
15. Q15 Which activity should trigger a review of the CSMS?
16. Q16 What is the primary focus of the Product Security Lifecycle?
17. Q17 UDP is a ___________ protocol
18. Q18 Which is a role of the application layer in IACS?
19. Q19 In the context of the Purdue Model, why is Level 0 (Process) generally not directly exposed to the enterprise network?
20. Q20 What are the four primary categories for documents in the ISA-62443 (IEC 62443) series?
21. Q21 Developing a CSMS is described as:
22. Q22 Which of the following is NOT a commonly used cryptographic hashing algorithm?
23. Q23 Multiuser accounts and shared passwords inherently carry which of the followinq risks?
24. Q24 What is the purpose of ISO/IEC 15408 (Common Criteria)?
25. Q25 Which of the following is a potential consequence of an ICS cybersecurity breach?
26. Q26 What is Microsoft’s normal scheduled release day for security patches?
27. Q27 The product supplier is:
28. Q28 What does the element "Business Rationale" aim to achieve in a CSMS?
29. Q29 What is the primary goal of IEC 62443-4-1?
30. Q30 What is the primary purpose of Annex A – IEC-62443-2-1 in the cybersecurity management system (CSMS)?
31. Q31 What capability does Modbus TCP/IP operate under?
32. Q32 In the figure, which one is the missing layer in the Open Systems Interconnection (OSI) model shown below?
33. Q33 In an IACS system, a typical security conduit consists of which of the following assets?
34. Q34 What is a common maintenance requirement for firewalls?
35. Q35 Why is documentation critical in the risk assessment and auditing world?
36. Q36 Which group of documents in ISA/IEC-62443 provides guidance primarily for product suppliers?
37. Q37 What is the role of a SCADA system in ICS?
38. Q38 At Layer 4 of the Open Systems Interconnection (OSI) model, which component identifies the application that will handle a packet inside a…
39. Q39 Which one is the missing layer in the Open Systems Interconnection (OSI) model shown below?
40. Q40 How should cybersecurity updates be distributed by product suppliers and service providers?
41. Q41 Which one is the missing layer in the Open Systems Interconnection (OSI) model shown below?
42. Q42 Which of the following is a key difference between IT and ICS cybersecurity?
43. Q43 When was the ISA99 committee established?
44. Q44 Which statement is TRUE regarding application of patches in an IACS environment?
45. Q45 What is a potential drawback of deep packet inspection (DPI) firewalls?
46. Q46 Which of the ISA-62443 standards specifically addresses the procedure for creating secure products?
47. Q47 What is a key responsibility of the session layer in the OSI model?
48. Q48 Which group is primarily responsible for manufacturing hardware and software products for control systems?