Huawei HCIA-Cloud Service V3.5 - H13-811_V3.5 Exam Questions [2026]

QUESTION NO: 1
Which of the following statements is incorrect about RDS for PostgreSQL?

A. RDS for PostgreSQL is suitable for websites, location-based applications, and complex data object processing. B. Up to 15 read replicas can be created for an RDS for PostgreSQL primary instance, with a scalability ratio of 0.9. C. Key performance metrics of RDS for PostgreSQL DB instances and DB engines can be monitored. D. RDS for PostgreSQL provides multiple security policies to protect database and user privacy.

Correct Answer: B

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 2
An ECS group logically groups ECSs. ECSs in the same ECS group are created on the same physical server by default.

A. FALSE B. TRUE

Correct Answer: A

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 3
Which of the following statements is incorrect about the relationship between Bare Metal Server (BMS) and other cloud services?

A. With Elastic Volume Service (EVS), users can attach EVS disks to a BMS and expand their capacity at any time. B. With Image Management Service (IMS), users can use images to batch create identical BMSs, improving service deployment efficiency. C. With Auto Scaling (AS), users can flexibly scale in and out BMSs by customizing AS configurations and policies, reducing resource consumption and saving money on O&M. D. With Cloud Eye, users can monitor BMSs. After Agent is installed on a BMS, the Agent will report monitoring data to Cloud Eye.

Correct Answer: C

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 4
On Huawei Cloud, snapshots can be used to save Elastic Volume Service (EVS) disk data at specific points in time. If you delete an EVS disk, its snapshots will not be deleted.

A. FALSE B. TRUE

Correct Answer: A

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 5
A shared Elastic Volume Service (EVS) disk can be attached to multiple servers at the same time. Before you delete a shared EVS disk, it has to be detached from all servers.

A. FALSE B. TRUE

Correct Answer: B

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 6
Which of the following are included in the HUAWEI CLOUD security service system?

A. Network security B. Data security C. Application security D. Computing security and security management

Correct Answer: A,B,C,D

QUESTION NO: 7
In which of the following states can backups be created for Elastic Volume Service (EVS) disks?

A. Deleting B. Available C. Deletion failed D. Creating

Correct Answer: B

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).