Go back to 1Z0-877 - Oracle Solaris 10 System Administrator Certified Professional Exam, Part I

Question :-

While listing the contents of a directory on a Solaris system, some files are attributed to a user ID number, rather than to a user name. What caused this?
A non-privileged user issued a chown command and changed the owner of a file to a non- existent user.
You are NOT allowed to access the password file.
The user owning the files has a user name that equals the user ID.
The user originally owning the files was deleted.

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