👉 UNIXclerk.conf - A file that logs system activity, including user login attempts, when a system administrator logs in or signs out. It's used to track sessions, so it can be crucial for diagnosing and resolving security issues. The key terms include "UNIX" which refers to the Unix operating system, "clerk" is typically a role within the UNIX environment, "conf" is a configuration file that stores system information like user logins and account statuses, "logins" are logged in users, and "signout" is an action taken when a user logs out of their session.