A systems administrator intends to use a UI-JID to mount a new partition per-manently on...

To obtain information about the UUIDs of all disks attached to a Linux system, the administrator can run the command blkid (B). This will display the block device attributes, including the UUID, label, type, and partition information. The other commands are not related to this task. References:

[CompTIA Linux+ Study Guide], Chapter 5: Managing Filesystems and Logical Volumes, Section: Identifying Disks by UUID

[How to Use blkid Command in Linux]