Cert Master

CS0-003 Domain 1: Security Operations

Which baseline deviation triggers anomaly alert?

Multiple choice — select one answer

Answer choices

  1. a. New service listening on workstation
  2. b. LSASS access by unusual process
  3. c. Query proxy/DNS for rare newly seen domains
  4. d. /var/log/auth.log or secure

Architectural breakdown & explanation

New listeners may indicate malware.

Correct answer(s): a. New service listening on workstation

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

Official documentation & study links

Practice this certification

This page is one question from the CompTIA CySA+ bank. Run a full timed practice exam with domain-weighted random questions in your browser.

Start practice exam View exam overview All certifications