In the Cloud Data Center Migration Scenario, Which of the Following

Multiple Choice

In the cloud data center migration scenario, which of the following statements about P2P migration are correct?

A) Use a third-party system migration tool to transfer the system and data online to the target host where the OS is not installed
B) No manual intervention is required during the migration. The tool automatically replicates changed data in real time.
C) After all data is transferred; you only need to switch the data.
D) After the transmission is complete, the source system is closed and reserved.