SK0-005 Domain 3: Security and Disaster Recovery

After a design review, leadership requires the team to harden default services. Which approach is MOST reliable?

Multiple choice — select one answer

Answer choices

  1. a. Open RDP world (not recommended for production workloads)
  2. b. Disable unused roles and close ports
  3. c. Vendor advisories and staged rollout
  4. d. Guest admin (not recommended for production workloads)

Architectural breakdown & explanation

Hardening shrinks attack surface.

Correct answer(s): b. Disable unused roles and close ports

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

Official documentation & study links

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