최신Alibaba Cloud ACA Database Certification - ACA-Database무료샘플문제

A. It takes a longer time to perform operations and maintenance (O&M) on ApsaraDB for MongoDB instances than on self-installed and self-managed MongoDB.

B. DataWorks is not supported for MongoDB data processing.

C. Alibaba Cloud and MongoDB have a strategic partnership, so Alibaba Cloud Is able to provide the latest MongoDB features in our ApsaraDB for MongoDB product, in all our global regions.

A. True

B. False

A. Incremental backup only

B. Full backup only

C. Logical migration tools

D. Full backup and incremental backup

A. ACD

B. 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

C. 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

D. Read-Write Splitting ->
https://www.alibabacloud.com/help/doc-detail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs

E. Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.

F. 3)

A. MongoDB can be deployed in cluster mode.

B. MongoDB is a relational database.

C. MongoDB is a document database.

D. MongoDB supports transactions.

A. Read/write splitting

B. Failover strategies for high availability

C. Load balancing

D. Health checks for nodes

E. Data encryption

A. ApsaraDB for MyBase supports elastic upgrade policies. If the resource utilization of a database exceeds the preset threshold during a business peak, ApsaraDB for MyBase can automatically upgrade database resource specifications to respond to the business peak.

B. ApsaraDB for MyBase supports the over commitment of CPU and disk resources.

C. ApsaraDB for MyBase allows you to specify a host when you create an instance.

D. ApsaraDB for MyBase grants you host permissions. You can log on to hosts to troubleshoot business problems in an emergency.

E. ApsaraDB for My Base allows you to deploy different types of instances in a cluster.

A. True

B. False

A. AnalyticDB for MySQL is a NoSQL database.

B. AnalyticDB for MySQL can be used to build enterprise-grade data warehouse projects.

C. AnalyticDB for MySQL supports transactions.

D. AnalyticDB for MySQL can be used to build online transaction systems.