EMC Exam Questions

When is physical storage occupied by backup data reclaimed in a EMC Data Domain system?

When is physical storage occupied by backup data reclaimed in a EMC Data Domain
system?

A.
Cleaning removes segments related to deleted files that are no longer referenced

B.
As soon as the retention period for the file in the backup software expires

C.
Backup metadata is removed from the backup catalog

D.
SISL identifies that the segment is redundant