正解:D
This scenario describes a policy where the system enforces password expiration, prompting users to update passwords after a defined period.
"Password expiration is a security policy that requires users to reset their passwords periodically-commonly 30, 60, or 90 days-to mitigate the risk of compromised credentials." - CompTIA ITF+ Objectives Password privacy refers to keeping the password confidential.
Password history restricts reuse of old passwords.
Password complexity enforces character rules (e.g., uppercase, numbers, symbols).
Correct answer: D