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Huawei H13-831_V2.0 Exam Syllabus Topics:

Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 Sample Questions:

1. After the customer's business system was put on the cloud, the customer operation and maintenance engineer discovered through CES that the memory usage of a certain ECS continued to rise every day, and it has reached 90%. Which of the following measures cannot be taken by the customer operation and maintenance engineer to solve the problem?

A) Analyze the application log, if you find that the application has a memory leak problem, you can restart W to temporarily solve it.
B) Contact Huawei engineers to help reduce ECS memory usage from the background.
C) Analyze the application log, if the business volume increases, it can be solved by changing the cCS specification.
D) Analyze the application log, if you find that the application has a memory leak problem, you can modify the application code to completely solve the memory leak problem.

2. Which options are correct in the following description of PostgreSQL database? (Multiple choice)

A) PostgreSQL is an open source database.
B) PostgreSQL does not support SQL operations JSON or XML.
C) PostgreSQL does not support functional indexes.
D) The transactional nature of PostgreSQL is close to that of Oracle database.

3. If the MySQL database instance turns on the SSL function, you cannot use the related functions of database security auditing.

A) TRUE
B) FALSE

4. When users use Huawei Cloud DDM distributed database middleware, they need to configure corresponding strategies according to their own business needs. Which of the following configuration methods of the database read strategy in Huawei Cloud DDM is wrong?

A) The business wants to control the ratio of read masters when the read pressure is high and can accept that the data is inconsistent for a short time, configure a custom read strategy.
B) When the business hopes that reads will not affect the primary instance and cannot accept that the data is inconsistent for a short time, configure a read-only instance balance strategy.
C) When the business needs strong consistent reading, configure the full read main library strategy.
D) When the business reading pressure is high and the teaching data can be inconsistent for a short time, configure the read load balancing strategy.

5. A start-up company is mainly engaged in live broadcast business, and mobile live broadcast is based on the https protocol (HTTP- based streaming media transmission protocol). The video stream is cut into multiple ts small files and transmitted via http, and the live broadcast service is deployed on Huawei Cloud.
To ensure the quality of the live broadcast, which of the following solutions are recommended for tenants?

A) The ts file data by courier service to users. Configure CDN acceleration at the same time.
B) Store the ts file in the SFS file storage. It is easy to share with customers and configure CDN acceleration at the same time.
C) Store the ts file in OBS. Configure CDN acceleration at the same time.
D) Store the ts file in the local high-speed storage. Configure CDN acceleration at the same time.

Solutions: