Which of the following data is not collected when database information is collected in Advanced Database and Application Migration (ADAM)?
A. Business structure data
B. Historical performance data
C. Database configuration data
D. Business data
Which of the following statements about Alibaba Cloud ApsaraDB for MongoDB is true?
A. It takes a longer time to perform operations and maintenance (OandM) 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.
Which of the following is NOT true, regarding the sensitive data management feature provided by Data Management (DMS)?
A. The rules of field metadata and data content can be automatically recognized.
B. De-identification algorithms can be managed. Multiple algorithms are supported, such as algorithms for masking specific positions and replacing fixed characters.
C. Field-level and row-level permissions are supported.
D. After you configure de-identification algorithms, you can view the de-identified data.
Which of the following are NOT true, regarding DTS (Data Transmission Service)? (Number of correct answers: 2)
A. The source and destination database must use the same database engine
B. The source and destination database must both have a database user which DTS can use
C. If the source database is not on Alibaba Cloud, it must be Internet accessible so that DTS can connect to it
D. DTS is designed for file synchronization
Which database utility is good for database management and DevOps?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
Which of the following are the advantages of cloud databases over self-managed databases? (Number of correct answers: 3)
A. Stronger service level agreement (SLA)
B. Integrated operations and maintenance (OandM), as well as easier management
C. High availability and comprehensive backup and monitoring capabilities
D. High costs
Which of the following is the most efficient backup in ApsaraDB for MongoDB?
A. Logical backup
B. Physical backup
C. Snapshot backup
D. Full backup
Which of the following is the high-availability service level that is specified in the ApsaraDB RDS Service Level Agreement (SLA)?
A. 90%
B. 99%
C. 99.5%
D. 99.99%
Which migration modes are supported by DTS (Data Transmission Service)? (Number of correct answer: 3)
A. From Alibaba Cloud RDS to other database systems
B. From RDS to an ECS-based database
C. From a different cloud provider to Alibaba Cloud
D. From an RDS database, back to itself
Which of the following is not a relational database?
A. Oracle
B. DB2
C. Teradata
D. Redis
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