CS0-003 Domain 1: Security Operations

Which Windows event ID indicates logon failure?

Multiple choice — select one answer

Answer choices

  1. a. 4625
  2. b. Follow change control and monitor metrics
  3. c. Same account logins from distant geos quickly
  4. d. /var/log/auth.log or secure

Architectural breakdown & explanation

4625 logs failed authentication.

Correct answer(s): a. 4625

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

Official documentation & study links

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