Welcome to KillTest.com
 About ACA-Database Questions

TOP Exams

Want to practice some free Alibaba Cloud ACA-Database exam questions? You can study the following Alibaba Cloud ACA-Database exam online questions. Killtest provides 80 Q&As for Alibaba Cloud ACA-Database exam, which has been proven effective in the ACA-Database exam preparation. Besides, you can get full payment fee refund if you fail ACA-Database exam by using Killtest ACA-Database practice exam questions. Ready? Go!

 Get ACA-Database with 80 Q&As

Alibaba Cloud ACA-Database Online Practice Exam Questions

The questions of ACA-Database were last updated on Apr 25,2024 .

Viewing page 1 out of 6 pages.

Viewing questions 1 out of 32 questions

Question#1

Which of the following statements is NOT correct about PolarDB?

A. ApsaraDB for PolarDB is a cloud-native relational database service that is compatible with the MySQL, PostgreSQL, and Oracle engines
B. Each ApsaraDB for PolarDB cluster supports up to 100 TB of storage space and can handle up to one million queries per second (QPS)
C. ApsaraDB for PolarDB can scale clusters within a few minutes, recover from failures within a few seconds, and guarantee data consistency
D. An ApsaraDB for PolarDB cluster can also be scaled out to a maximum of 16 nodes, and provide up to 6 times of performance improvement traditional MySQL clusters at a 30% to 50% cost reduction
E. ApsaraDB for PolarDB is designed to handle large amounts of sequential queries

Explanation:
PolarDB is 6 times faster than standard MySQL database in handling large amounts of concurrent queries.
https://www.alibabacloud.com/product/polardb

Question#2

Which database utility is good for database management and DevOps?

A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM

Explanation:
Database DevOps Solutions. https://www.alibabacloud.com/product/data-management-service / https://www.alibabacloud.com/help/doc-detail/190124.htm?spm=a2c63.p38356.b99.40.6ad93d19Xe9h14

Question#3

If a database exception occurs in a PolarDB cluster because important data is deleted by mistake, how i can data be restored?

A. Level-2 backup + Redo log
B. Level 1 backup + Redo log
C. Level-2 backup
D. Level-1 backup

Question#4

Which of the following computing capabilities are supported by AnalyticDB? (Number of correct answers: 4)

A. Complex extract, transform, load (ETL)
B. Interactive analysis
C. Simple point query
D. Real-time update
E. Machine Learning

Question#5

DTS (Data Transmission Service) must have access to a database user account on both the target and source database, in order to work.

A. True
B. False

Explanation:
https://www.alibabacloud.com/help/doc-detail/26652.htm?spm=a2c63.p38356.879954.26.2ab232664Wkc2m#concept-xng-n1b-mhb

Exam Code: ACA-Database
Q & A: 80 Q&As
Updated:  Apr 25,2024

 Get ACA-Database Full Version

KILLTEST CONTACT INFO

[email protected]

GMT+8: Mon-Sat 8:00-18:00

GMT: Mon-Sat 0:00-10:00

Certifications

How to buy

Stay in touch