What is the purpose of the as node name parameter?

A.
It allows a client to restore the network attached storage (NAS) file server data.
B.
It allows a client to back up the NAS file server data.
C.
It allows a client to delete the backed up file from the IBM Tivoli Storage Manager V6.3 server.
D.
It allows client data to be restored from a different system than the one which performed the
backup.
Explanation: