Community QuestionSeen on 16 CBTs

173.) What acts as a firewall that controls the traffic allowed to reach one or more instances?

  1. A.Security group
  2. B.ACL
  3. C.IAM
  4. D.IAM
Community-sourced. Answers may be wrong or out of date. Always verify with your official training portal before submitting. Not affiliated with any branch, agency, or vendor. Details.
Answer

A. Security group

All 16 indexed CBT versions give this answer·Answer index rebuilt Aug 16, 2026