A.DTS cannot be used for incremental database synchronization

B.DTS supports multiple database engines

C.DTS can migrate both data and table schema

D.DTS works for database both on and off Alibaba Cloud

A.Their database is an inverted column store, which is not supported

B.Their database must not include the special DTS compatibility mode

C.Their database is not accessible from the Internet, so DTS cannot access it

D.Their database isn't on Alibaba Cloud already so it cannot be accessed by DTS

A.True

B.False

A.Large storage space

B.Elastic scaling within minutes

C.When you add a read-only node in an ApsaraDB for PolarDB cluster, you only need to pay for computing resources

D.Millisecond-level latency in physical replication

E.locked backup

A.No, this type of migration isn't supported

B.You can migrate between MySQL and Oracle but not between PostgreSQL

C.Yes, migration between different types of databases is supported by DTS