Free Alibaba ACA-Database Exam Questions

Become Alibaba Certified with updated ACA-Database exam questions and correct answers

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Total 81 Questions | Updated On: Apr 03, 2025

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Question 1

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 : tart the migration task from the console

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

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

Answer: B,D

Question 2

Which of the following architectures is not supported by ApsaraDB RDS for MySQL?

A : The single-node Basic Edition architecture, which can be used in test and non-core productionenvironments

B : The high-avail ability architecture, in which primary and read-only nodes are deployed to implementautomatic failovers

C : three-node Enterprise Edition architecture, which ensures zero data loss

D : The serverless architecture, in which computing resources are charged based on the Pay-As-You-Go(PAYG) billing method

Answer: D

Question 3

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 : 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 toit

D : is designed for file synchronization

Answer: A,D

Question 4

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

of correct answers: 3)

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

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

C : uster master-replica instances

D : ngle-node architecture

Answer: A,B,C

Question 5

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

A : kes it easy to do business anywhere.

B : kes data secure and independently managed.

C : kes large amounts of data easier to process.

D : kes data accessible online and in real time.

Answer: D

Page: 1 / 17

Total 81 Questions | Updated On: Apr 03, 2025

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