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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. Which of the following ISA-99 (IEC 62443) Reference Model levels is named correctly?
A) Level 2: Quality Control
B) Level 1: Supervisory Control
C) Level 4: Process
D) Level 3: Operations Management
2. Which of the following is NOT a general class of firewalls?
A) Stateful inspection
B) Network monitor
C) Application proxy
D) Packet filter
3. What is a feature of an asymmetric key?
Available Choices (select all choices that are correct)
A) Has lower network overhead
B) Shares the same key OD.
C) Uses different keys
D) Uses a continuous stream
4. How does ISA/IEC 62443-2-1 suggest integrating the IACS Security Program (SP) within an organization?
A) Outsourcing all security responsibilities to third parties
B) By embedding it into organizational processes and the ISMS
C) As a standalone system unrelated to other processes
D) Only focusing on technical controls without process integration
5. How can Modbus be secured?
A) By encrypting all data packets
B) By firewall
C) By limiting user access
D) By using a VPN
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B |
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