What is one of the most important lines of defense in securing a system?
Answer(s): A
Human factors play a critical role in cybersecurity. Well-trained, aware, and vigilant personnel are often the first line of defense against social engineering, phishing, and operational errors that can lead to security breaches.
What programs are MOST effective if they are tailored to the audience, consistent with company policy, and communicated regularly?
Answer(s): B
Cybersecurity awareness programs are most effective when they are customized for the target audience, align with organizational policies, and are communicated regularly to reinforce good security practices.
What are the four documents that belong to the General category of the ISA-62443 (IEC 62443) series?
Answer(s): C
These four documents constitute the "General" category in the ISA-62443 (IEC 62443) series, providing foundational concepts, terminology, metrics, and lifecycle guidance for industrial automation and control systems (IACS) security.
Which of the following is NOT a general class of firewalls?
Network monitor is not a firewall class. The three main classes of firewalls are packet filters, application proxies, and stateful inspection firewalls. A network monitor only observes and analyzes traffic but does not enforce access control like a firewall.
How should CSMS organizational responsibilities or training be handled over time?
CSMS (Cybersecurity Management System) organizational responsibilities and training should be evaluated over time to ensure they remain effective, up to date, and aligned with evolving threats, technologies, and business needs.
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