SK0-005 Domain 3: Security and Disaster Recovery

A company needs to harden default services. Which option meets the requirement with the LEAST implementation effort?

Multiple choice — select one answer

Answer choices

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