5. Which of the following is a benefit of vendor diversity?

Answer: B

Explanation:

Zero-day resiliency is a benefit of vendor diversity.

Vendor diversity enhances zero-day resiliency by mitigating risks associated with relying on a single vendor or technology, thereby improving overall security posture.

A) Patch availability

While vendor diversity can lead to improved patch availability by offering multiple sources for software updates, it is not the primary benefit associated with vendor diversity. Patch availability is more about the efficiency and responsiveness of individual vendors rather than the diversity of sources.

B) Zero-day resiliency

Zero-day resiliency is strengthened through vendor diversity as it allows organizations to reduce the impact of vulnerabilities that may be exploited before a patch is available. By employing a range of vendors, organizations can develop a more robust defense strategy against potential zero-day attacks.

C) Secure configuration guide applicability

Secure configuration guide applicability refers to the relevance of specific security configurations for various systems or applications. While vendor diversity may introduce different configuration guides, it does not inherently offer a direct benefit related to the applicability of these guides.

D) Load balancing

Load balancing pertains to distributing workloads across multiple resources to ensure optimal performance and resource utilization. Although vendor diversity can contribute to a more efficient load balancing strategy, it is not a direct benefit of vendor diversity itself.

Conclusion

Zero-day resiliency is the most significant benefit of vendor diversity, as it allows organizations to better defend against emerging threats by not depending solely on one vendor's security measures. The other options, while related to vendor capabilities, do not capture the essence of how vendor diversity specifically enhances security and resilience against zero-day vulnerabilities.