Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service and the other one to deploy Memcache. Which of the following configurations is most recommended?

Which of the following statements is most accurate about the Data Transmission Service (DTS) database migration function?

Names of the files in each OSS bucket must be unique Also, they can be renamed.

Which of the following privilege is required to manually install Alibaba Clod Security Center on the server?

For ECS and RDS instances under different Alibaba Cloud accounts but in the same region, which of the following statements is NOT correct for migrating self-built MySQL databases (running on ECS) to RDS?