ACA-Database Practice Online

Question 1

lf Oracle databases need to be migrated to Alibaba Cloud, which of the following product solutions :an be

recommended? (Number of correct answers: 3)

A :

Use PolarDB-0 that is highly compatible with Oracle.

B : Use Advanced Database & Application Migration (ADAM) to evaluate the migration project.

C : Use ApsaraDB for Redis as a cache service to provide acceleration capabilities.

D : Use Data Transmission Service (DTS) to migrate data.

Answer: A,B,D

Question 2

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 lineage

B : Data quality

C : Data visualization

D : Data directory

E : Data service

Answer: A,B

Question 3

Your DTS (Data Transmission Service) migration has failed halfway through: what options do you

have? (Number of correct answers: 2)

A :

Delete your DTS instance and start over

B : Restart the migration task from the console

C : Your database can't be migrated: you need to abandon the migration

D : You need to switch to ADAM, as DTS cannot complete the migration

Answer: B,D

Question 4

Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number

of correct answers: 3)

A : Master-replica architecture in which standard master-replica instances are deployed

B : Read/write splitting architecture in which standard master-replica instances are deployed

C : Cluster master-replica instances

D : Single-node architecture

Answer: A,B,C

Question 5

Which of the following is the core benefit of ApsaraDB for Redis Enhanced Edition (Tair)?

A : Makes it easy to do business anywhere.

B : Makes data secure and independently managed.

C : Makes large amounts of data easier to process.

D : Makes data accessible online and in real time.

Answer: D

Name:	ACA Database
Exam Code:	ACA-Database
Certification:	Alibaba Cloud Certified Associate
Vendor:	Alibaba
Total Questions:	81
Last Updated:	May 08, 2024

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