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ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

1. What is recommended to use between the plant floor and the rest of the company networks?

A) Hub
B) Router
C) Switch
D) Firewall

2. What is one challenge associated with firewalls?

A) Difficulty of installation
B) That they can only filter HTTP traffic
C) Deciding how they should be configured
D) Need for constant updates

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

4. What does ISASecure primarily focus on?

A) Developing internal testing labs
B) Offering assessments for integrator site engineering practices
C) Certifying IACS products and systems for cybersecurity
D) Managing asset owner operations and maintenance practices

5. Which is one of the PRIMARY goals of providing a framework addressing secure product development life- cycle requirements?

A) Aligned development process
B) Defense-in-depth approach to designing
C) Aligned needs of industrial users
D) Well-documented security policies and procedures

Solutions: