⚠️ Retired / Legacy Exam: This exam has been retired or replaced. These practice questions are kept for reference only. Please check the official vendor website for current exam versions before studying.
Company A’s security policy states that only PKI authentication should be used for all SSH accounts. A security analyst from Company A is reviewing the following auth.log and configuration settings:

Which of the following changes should be made to the following sshd_config file to establish compliance with the policy?
A. Change PermitRootLoginno to #PermitRootLoginyes
B. Change ChallengeResponseAuthentication yes to ChallangeResponseAuthentication no
C. Change PubkeyAuthentication yes to #PubkeyAuthentication yes
D. Change #AuthorizedKeysFile sh/.ssh/authorized_keys to AuthorizedKeysFile sh/.ssh/authorized_keys
E. Change PassworAuthentication yes to PasswordAuthentication no