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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. What type of cyberattack was discussed in the Ukrainian power grid case study?

A) Nation state
B) Insider threat
C) Internal sabotage
D) Random hacking

2. A company needs to create a standardized interface for exchanging real-time plant data between heterogeneous control devices while maintaining a structured organization of data elements such as folders, classes, and methods. Which feature of OPC supports this requirement?

A) OPC Tunnel Applications for firewalls
B) OPC Classic's use of Microsoft OLE and COM technologies
C) OPC Unified Architecture's browsable namespace
D) OPC Classic aware firewalls analyzing DCOM

3. Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)

A) Secure Sockets Layer
B) Microsoft Point-to-Point Encryption
C) Secure Telnet
D) Datagram Transport Layer Security (DTLS)

4. A company is developing an automation solution and wants to align its cybersecurity efforts with ISA/IEC
62443 standards. Which lifecycle phases should be integrated into their project plan to cover both security and automation solution security comprehensively?

A) Verification and Validation phase only
B) Design and Implement phases
C) Operate and Maintain phases exclusively
D) All phases

5. To which category of the ISA-62443 (IEC 62443) series does the document titled "Patch management in the IACS environment" belong?

A) General
B) System
C) Policies and Procedures
D) Component

Solutions: