Online Access Free ACA-Database Practice Test

Which of the following is the most efficient backup in ApsaraDB for MongoDB?

• A.Physical backup
• B.Full backup
• C.Snapshot backup
• D.Logical backup

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)

• A.Data visualization
• B.Data quality
• C.Data lineage
• D.Data directory
• E.Data service

Which of the following statements about AnalyticDB for MySQL is true?

• A.AnalyticDB for MySQL is a NoSQL database.
• B.AnalyticDB for MySQL can be used to build online transaction systems.
• C.AnalyticDB for MySQL supports transactions.
• D.AnalyticDB for MySQL can be used to build enterprise-grade data warehouse projects.

Which of the followings is NOT a correct way to connect to PolarDB?

• A.Use a client like HeidiSQL to connect to a cluster
• B.Use PolarDB console to log into a cluster
• C.Use DMS to connect to a cluster
• D.Use the command line like 'mysql' to connect to a cluster

When a backup file of core sensitive data is downloaded, business systems must be protected against data breaches. Which of the following capabilities must be enabled to ensure data security?

• A.Secure Sockets Layer (SSL) encryption
• B.Transparent Data Encryption (TDE)
• C.Virtual private cloud (VPC)
• D.SOL audit