SK0-005 Domain 3: Security and Disaster Recovery

A company needs to apply firmware updates safely. Which option meets the requirement with the LEAST implementation effort?

Multiple choice — select one answer

Answer choices

  1. a. Disable unused roles and close ports
  2. b. Vendor advisories and staged rollout
  3. c. Flash prod first (not recommended for production workloads)
  4. d. No rollback (not recommended for production workloads)

Architectural breakdown & explanation

Firmware fixes hardware-level issues.

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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