ACA-Database 試験問題を無料オンラインアクセス

Which of the following data is not collected when database information is collected in Advanced Database & Application Migration (ADAM)?

• A.Business data
• B.Business structure data
• C.Historical performance data
• D.Database configuration data

Which of the following is the high-availability service level that is specified in the ApsaraDB RDS Service Level Agreement (SLA)?

• A.90%
• B.99.99%
• C.99%
• D.99.5%

Which of the following is the lowest recovery point objective (RPO) for Database Backup Service?

• A.Days
• B.Hours
• C.Seconds
• D.Minutes

You have a client that wants to move from another cloud provider's database service to RDS. Which of these is the best way to move their database to Alibaba Cloud?

• A.Use DTS (Data Transmission Service)
• B.Migrate the entire VM hosting the database
• C.This type of migration isn't possible
• D.Make a full physical backup of their database and copy it into OSS

Which of the following are database architectures which have emerged during the evolution of database systems? (Number of correct answers: 3)

• A.Shared Nothing
• B.Single Instance
• C.Dedicated
• D.Shared Everything