Câu 11: S2000-025: IBM AIX v7.3 Administrator Specialty

Looking through subdirectories in the /home file system. Running ls -al, an administrator notices that one directory shows only 123 as owner instead of a name. How is this situation explained?

1. A. User with UID 123 is a special user with an encrypted home directory
2. B. The administrator used incorrect ls command options
3. C. Users are generally identified by their UIDs in AIX, not by their names
4. D. User with UID 123 was removed from the system, but not their files — đáp án hiện tại