CS0-003 Domain 1: Security Operations

Which data retention supports long-term hunt queries?

Multiple choice — select one answer

Answer choices

  1. a. DNS logs / passive DNS
  2. b. New service listening on workstation
  3. c. Hot/warm/cold tiered log storage
  4. d. Multiple failed logins followed by success from same IP

Architectural breakdown & explanation

Retention enables historical correlation.

Correct answer(s): c. Hot/warm/cold tiered log storage

Exam domain: Domain 1: Security Operations (33% weight on the official guide).

Official documentation & study links

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