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| PolarDB and Database Utilities(Exam) Answers |
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Always refer to the official Alibaba Documentaion for the most accurate and up-to-date information.
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Exam Question
Single answer1.Which database utility is used for evaluating database migration and application migration on top of a database?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
B. DBS
C. DTS
D. DAS
E. ADAM
Single answer
2.Which database utility is used for data migration and synchronization?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
B. DBS
C. DTS
D. DAS
E. ADAM
Single answer
3.Which database utility is good for database management and DevOps?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
B. DBS
C. DTS
D. DAS
E. ADAM
Single answer
4.Which database utility is used for database backup and recovery?
A. DMS
B. DBS
C. DTS
D. DAS
E. DG
B. DBS
C. DTS
D. DAS
E. DG
Single answer
5.Which database utility is good for building multi-cloud database solutions?
A. DMS
B. DBS
C. DTS
D. DAS
E. DG
B. DBS
C. DTS
D. DAS
E. DG
Single answer
6.Which one is NOT a Alibaba Cloud Database utility product?
A. DMS
B. DBS
C. DTS
D. DAS
E. CEN
B. DBS
C. DTS
D. DAS
E. CEN
Single answer
7.If you have a development team with several developers working on cloud databases, which product is recommended to use for development collaboration?
A. DMS
B. DBS
C. DTS
D. DAS
E. DG
B. DBS
C. DTS
D. DAS
E. DG
Single answer
8.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 MySQL
B. PolarDB PosgreSQL
C. PolarDB Oracle
D. PolarDB Box
B. PolarDB PosgreSQL
C. PolarDB Oracle
D. PolarDB Box
Single answer
9.Where is DBS backup data stored?
A. Local disk
B. NFS
C. NAS
D. OSS
B. NFS
C. NAS
D. OSS
Single answer
10.Which database utility is used for database self driving features?
A. DMS
B. DBS
C. DTS
D. DAS
E. DG
B. DBS
C. DTS
D. DAS
E. DG
Single answer
11.What is the maximum storage size that PolarDB currently provides?
A. 1TB
B. 10TB
C. 50TB
D. 100TB
B. 10TB
C. 50TB
D. 100TB
True/False
12.Does PolarDB MySQL 8.0 provide the Global Database Network feature to support business deployment in multiple regions?
True
False
False
True/False
13.Does PolarDB MySQL 8.0 provide the parallel query features to speed up queries?
True
False
False
Multiple answers
14.In the following database engine types, what are the types that PolarDB provides for compatibility? (Correct answers: 3)
A. MySQL
B. SQL Server
C. PostgreSQL
D. Oracle
B. SQL Server
C. PostgreSQL
D. Oracle
Multiple answers
15.What compute node types does PolarDB provide? (Correct answers: 2)
A. Secondary Nde
B. Primary Node
C. Read Only Node
D. Write Only Node
B. Primary Node
C. Read Only Node
D. Write Only Node