ACA-Database無料問題集「Alibaba Cloud ACA Database Certification」

質問 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 Data Transmission Service (DTS) to migrate data.

（B）Use ApsaraDB for Redis as a cache service to provide acceleration capabilities.

（C）Use PolarDB-0 that is highly compatible with Oracle.

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

正解：A、C、D 解答を投票する

質問 2

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

（A）Single Instance

（B）Shared Nothing

（C）Dedicated

（D）Shared Everything

正解：B、C、D 解答を投票する

質問 3

PolarDB for MySQL allows you to deploy a cluster across multiple zones. Compared with single-zone clusters, multi-zone clusters have better disaster recovery capabilities and can withstand data centre-level faults.

（A）False

（B）True

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

What is the maximum storage size that PolarDB currently provides?

（A）100TB

（B）10TB

（C）50TB

（D）1TB

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

From which of the following data sources or databases can Data Lake Analytics (DLA) read data for analysis?
(Number of correct answers: 6)

（A）OTS

（B）MySQL

（C）OSS

（D）HOLO

（E）Oracle

（F）MongoDB

（G）AnolyticDB

正解：A、B、C、E、F、G 解答を投票する

質問 6

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

（A）Makes large amounts of data easier to process.

（B）Makes data secure and independently managed.

（C）Makes data accessible online and in real time.

（D）Makes it easy to do business anywhere.

正解：C 解答を投票する

質問 7

Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of

（A）Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.

（B）ACD

（C）Read-Write Splitting ->
https://www.alibabacloud.com/help/doc-detail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs

（D）3)

（E）Multi-Zone Deployment ->You can select the Single-zone Deployment or Multi-zone Development method.
https://www.alibabacloud.com/help/doc-detail/26092.htm?spm=a2c63.p38356.b99.18.118b4437l50tDl

（F）Computing nodes and Storage totally seperated-> In the Basic Edition, your database system consists of only one primary RDS instance, and computing is separated from storage. This edition is cost-effective.
https://www.alibabacloud.com/help/doc-detail/48980.html?spm=a2c5t.11065259.1996646101.searchclick

正解：B、D 解答を投票する

質問 8

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 directory

（B）Data visualization

（C）Data quality

（D）Data lineage

（E）Data service

正解：C、D、E 解答を投票する

ACA-Database 無料問題集「Alibaba Cloud ACA Database Certification」

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