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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. What does the System under Consideration (SuC) include in the context of ISA/IEC 62443 risk assessment?
A) Only physical assets within an existing plant
B) A defined collection of IACS and related assets
C) Only business zone assets
D) External vendor devices and business zone assets only
2. Which of the following is NOT listed as a potential consequence of compromising IACS according to the ISA99 Committee scope?
A) Losses
B) Loss of proprietary information
C) Increased product sales
D) Endangerment of public safety
3. What is OPC?
Available Choices (select all choices that are correct)
A) A vendor-specific proprietary protocol for the communication of real-time plant data between control devices
B) An open standard serial communications protocol widely used in industrial manufacturing environments
C) An open standard protocol for the communication of real-time data between devices from different manufacturers
D) An open standard protocol for real-time field bus communication between automation technology devices
4. Which service does an Intrusion Detection System (IDS) provide?
Available Choices (select all choices that are correct)
A) It detects attempts to break into or misuse a computer system.
B) It blocks malicious activity in networks and computer systems.
C) It is effective against all vulnerabilities in networks and computer systems.
D) It is the lock on the door for networks and computer systems.
5. Why is patch management more difficult for IACS than for business systems?
Available Choices (select all choices that are correct)
A) Overtime pay is required for technicians.
B) Business systems automatically update.
C) Patching a live automation system can create safety risks.
D) Many more approvals are required.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: A | Question # 5 Answer: C |
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