ACA-Database

Suppose you are using MySQL currently, if you want to migrate to cloud native database PolarDB with little effort, which one is the best choice?A . PolarDB MySQLB . PolarDB PosgreSQLC . PolarDB OracleD . PolarDB BoxView AnswerAnswer: A Explanation: https://www.alibabacloud.com/help/doc-detail/58768.htm?spm=a2c63.l28256.b99.10.71ce3784cXj0y8

CORRECT TEXT Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of Answer 3)A . Read-Write Splitting -> https://www.alibabacloud.com/help/doc-detail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLsB . Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.C . Computing nodes and Storage totally seperated-> In the...

Alibaba Cloud DTS (Data Transmission Service) is a file migration tool.A . TrueB . FalseView AnswerAnswer: B Explanation: DTS is a data migration, integration, synchronization and change tracking tool. https://www.alibabacloud.com/help/doc-detail/176063.htm?spm=a2c63.l28256.b99.6.490d7142CiFvPb

Which of the following statements is NOT correct about PolarDB?A . ApsaraDB for PolarDB is a cloud-native relational database service that is compatible with the MySQL, PostgreSQL, and Oracle enginesB . Each ApsaraDB for PolarDB cluster supports up to 100 TB of storage space and can handle up to one...

Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of correct answers: 3)A . Master-replica architecture in which standard master-replica instances are deployedB . Read/write splitting architecture in which standard master-replica instances are deployedC . Cluster master-replica instancesD . Single-node architectureView AnswerAnswer: A,B,C