Alibaba ACA-Developer Exam - Topic 6 Question 96 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 96
Topic #: 6

For business scenarios with strong data reliability requirements or financial business scenarios with regulatory requirements related to data durability and availability, RDS MySQL provides a remote backup mechanism to improve reliability. Which of the following is correct, regarding RDS's remote disaster recovery capabilities? (Number of correct answers: 3)

AThe primary database (the one to be backed up) must have an Alibaba Cloud Intranet address

BRDS realizes real-time synchronization between the master instance and the remote disaster recovery instance through Data Transmission Service (DTS)

CWhen an outage occurs in the area where the primary instance is located, and neither the primary instance (Master) nor the standby instance (Slave) can be connected to, the remote disaster recovery instance can be switched to the primary instance

DWhen the database deletion operation is performed on the master instance, the operation will also be synchronized to the disaster recovery instance

Show Suggested Answer

Suggested Answer: D

by Felicitas at Apr 10, 2026, 10:54 AM

Limited Time Offer

25%

Off

Get Premium ACA-Developer Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Hubert

1 day ago

I think option B sounds familiar because we discussed how DTS helps with real-time data synchronization in our practice sessions.

upvoted 0 times

...

Benton

7 days ago

I remember something about needing an Alibaba Cloud Intranet address for the primary database, but I'm not entirely sure if that's a strict requirement.

upvoted 0 times

...