EMC Exam Questions

what is the purpose of the metadata bitmap?

In host-based replication, during the creation of a snapshot, what is the purpose of the metadata
bitmap?

A.
To track blocks that have changed on the production source

B.
To indicate the exact address from which data is to be read

C.
To map a specific array device to a snapshot

D.
To locate and map the empty data blocks on a target device