ACA-Database 試験問題を無料オンラインアクセス

Alibaba Cloud DTS (Data Transmission Service) is a file migration tool.

• A.True
• B.False

Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of

• A.Multi-Zone Deployment ->You can select the Single-zone Deployment or Multi-zone Development method.
  https://www.alibabacloud.com/help/doc-detail/26092.htm?spm=a2c63.p38356.b99.18.118b4437l50tDl
• B.Computing nodes and Storage totally seperated-> In the Basic Edition, your database system consists of only one primary RDS instance, and computing is separated from storage. This edition is cost-effective.
  https://www.alibabacloud.com/help/doc-detail/48980.html?spm=a2c5t.11065259.1996646101.searchclick
• C.3)
• D.ACD
• E.Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.
• F.Read-Write Splitting ->
  https://www.alibabacloud.com/help/doc-detail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs

Which of the following is NOT supported by schema migration in Advanced Database & Application Migration (ADAM)?

• A.Customize schema migration
• B.Re-migrate all schemas
• C.Re-migrate the failed schemas
• D.Migrate the schemas that require a manual revision but have not been revised

What is the maximum storage size that PolarDB currently provides?

• A.1TB
• B.10TB
• C.100TB
• D.50TB

Which of the following types of data are most suitable for storage in MySQL databases?

• A.Document-oriented unstructured data
• B.Large amounts of time series data
• C.Key-value (KV) data that is frequently read and written
• D.Structured data in rows and columns