Alibaba Exam ACA-Cloud1 Topic 6 Question 33 Discussion

Actual exam question for Alibaba's ACA-Cloud1 exam

Question #: 33
Topic #: 6

Which of the following statements is wrong when comparing RDS with self-built database?

ARDS features a high availability of 99.95% while self-built database requires you to implement data protection, primary-standby replication, and RAID all by yourself.

BRDS provides automatic backup while self-built database requires you to prepare storage space for backup copies and regularly verify that these copies can be restored.

CSelf-built database supports quick deployment and elastic scaling.

DRDS requires no O&M while self-built database requires a dedicated DBA for maintenance, which results in high HR cost.

Show Suggested Answer

Suggested Answer: C

by Laurel at May 07, 2022, 12:28 PM

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