Data Management (DMS) provides features related to data warehouse development to support task orchestration and recurring scheduling. Which of the following features are being developed? (Number of correct answers: 3)

Which of the following are NOT true, regarding DTS (Data Transmission Service)? (Number of correct answers: 2)

PolarDB for MySQL uses shared distributed storage and supports dual-zone deployment by default. How many data replicas are available across the two zones?

Which of the following tools can be used to migrate an on-premises database to Alibaba Cloud while causing minimal service downtime?

How can ApsaraDB for MyBase solve problems in database security and performance interferences in the multi-tenant scenario?