SK0-005 Domain 3: Security and Disaster Recovery

Two designs were proposed. Design A would apply firmware updates safely. Design B would harden default services. The team must pick the approach aligned with vendor best practices. Which choice is correct?

Multiple choice — select one answer

Answer choices

  1. a. Flash prod first (not recommended for production workloads)
  2. b. Vendor advisories and staged rollout
  3. c. Ignore CVEs (not recommended for production workloads)
  4. d. Disable unused roles and close ports

Architectural breakdown & explanation

Firmware fixes hardware-level issues. Compare with Disable unused roles and close ports: Hardening shrinks attack surface.

Correct answer(s): b. Vendor advisories and staged rollout

Exam domain: Domain 3: Security and Disaster Recovery (20% weight on the official guide).

Official documentation & study links

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