(ISC)2 Certified in Cybersecurity Practice Exam

Which analysis identifies and removes Single Points of Failure (SPOFs) in a system?

1. Risk Assessment

2. Redundancy Analysis

3. Single Point of Failure Analysis

4. Impact Analysis

The correct answer is: Single Point of Failure Analysis

The process of identifying and removing Single Points of Failure (SPOFs) in a system is specifically targeted by Single Point of Failure Analysis. This type of analysis focuses on examining the system's architecture and operation to pinpoint components or processes whose failure would lead to a complete system failure. By conducting this analysis, organizations can evaluate their critical dependencies and implement strategies to mitigate risks associated with these vulnerabilities. The insights gained from a Single Point of Failure Analysis are essential for ensuring system resilience. By recognizing these vulnerable areas, organizations can take proactive steps, such as introducing redundancy, diversifying system components, or implementing failover strategies, which ultimately enhance system reliability and availability. It directly addresses the need for continuous operation and minimizes the risk of operational disruptions due to a single failure point. Other analyses like Risk Assessment typically evaluate potential risks and threats to the system but do not specifically target the identification of SPOFs. Redundancy Analysis looks at existing redundancy measures, while Impact Analysis assesses the consequences of failures but does not focus on identifying the points where those failures originate. Each of these analyses serves a different purpose within the broader context of system reliability and cybersecurity.