Alibaba ACA-Database Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

Which of the following are the core technologies behind Database Backup Service? (Number of correct answers: 3)

AMulti-cloud and multi-backend backup

BReal-time synchronization

CHigh mount speeds (a few seconds)

DOnline query and analysis

Correct : A, B, C

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AMulti-cloud and multi-backend backup

BReal-time synchronization

CHigh mount speeds (a few seconds)

DOnline query and analysis

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Question 3

Which of the following are the benefits of database views? (Number of correct answers: 3)

ASimplicity for queries

BSimplicity in structure: presents the database as a set of virtual tables specific to particular users or groups of users

CEasier for data visualization

DStabilization of information: presents a consistent, unchanged image of the database structure

Correct : A, B, D

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ASimplicity for queries

BSimplicity in structure: presents the database as a set of virtual tables specific to particular users or groups of users

CEasier for data visualization

DStabilization of information: presents a consistent, unchanged image of the database structure

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Question 4

lf Oracle databases need to be migrated to Alibaba Cloud, which of the following product solutions :an be recommended? (Number of correct answers: 3)

AUse PolarDB-0 that is highly compatible with Oracle.

BUse Advanced Database & Application Migration (ADAM) to evaluate the migration project.

CUse ApsaraDB for Redis as a cache service to provide acceleration capabilities.

DUse Data Transmission Service (DTS) to migrate data.

Correct : A, B, D

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AUse PolarDB-0 that is highly compatible with Oracle.

BUse Advanced Database & Application Migration (ADAM) to evaluate the migration project.

CUse ApsaraDB for Redis as a cache service to provide acceleration capabilities.

DUse Data Transmission Service (DTS) to migrate data.

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Question 5

Which of these are NOT good use cases for DTS (Data Transmission Service)? (Number of correct

answers: 2)

AIncremental synchronization for disaster recovery

BFull database synchronization for database migration

CUndoing changes made to a database by mistake

DSaving database logs

Correct : C, D

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AIncremental synchronization for disaster recovery

BFull database synchronization for database migration

CUndoing changes made to a database by mistake

DSaving database logs

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Master Alibaba ACA-Database Exam with Reliable Practice Questions

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