Which of the OceanStor V3 file system remote replication descriptions are correct? (Multiple choice.)
A . It is an object-based approach to data replication
B . ROW snapshots are based on the cyclical manner ofdata replication
C . It can be manually set off by the user or system timing synchronization starting
D . It supports the Quota quota information of the main file system to the slave, no need to configure the quota.
Answer: B,C