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Huawei H13-831 Exam Syllabus Topics:

Huawei HCIE-Cloud Service Solutions Architect V1.0 Sample Questions:

1. 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) When the business needs strong consistent reading, configure the full read main library strategy.
B) 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.
C) 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.
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.

2. Which of the following descriptions about the read-only instance of Huawei Cloud RDS database is wrong?

A) The maximum number of Huawei Cloud RDS database read-only instances to be created is 10.
B) Huawei Cloud RDS for MySQL and RDS for MySQL Postgrep SQL both support mounting read-only instances
C) The read-only instance of Huawei Cloud RDS database has an independent connection address.
D) After the read-only instance of Huawei Cloud RDS database is used in conjunction with Huawei Cloud DDM, the weight of the read policy can be set.

3. When users find that there are many slow queries in the database, which of the following phenomena may occur? (Multiple choice)

A) The database disk I0 usage rate is extremely high.
B) The high load of I0 causes the server to get stuck, which slows down the database.
C) Increase in database locks
D) The database CPU soars.

4. A hospital customer plans to deploy some heterogeneous computing services on HUAWEI CLOUD. Which of the following ECS accelerated instance types given for business scenarios is unreasonable?

A) Use P1 type PGA to accelerate ECS acceleration instance deployment gene sequencing business.
B) Use G1 type GPU graphics acceleration ECS deployment of a medical image recognition service
C) Use SFS Turbo flexible file service to store large-capacity medical images.
D) Use Ai1 type AI accelerate ECS instances deployed electronic voice business cases.

5. Because stand-alone RDS has certain limitations in processing large quantities of data, a company decided to use Huawei Cloud DDM distributed middleware + RDS instance to solve the problems of limited stand-alone RDS expansion capabilities and slow database response. Which of the following description about the advantages of DDM distributed middleware + RDS instance over stand-alone RDS are correct? (Multiple choice)

A) separate read and write, the user can read the data in accordance with the pressure load for each RDS instance configuration - one or more read-only instance, improve query concurrency.
B) Horizontal expansion, DDM supports new RDS instances without interrupting business, and horizontal expansion of storage space.
C) Data distributed storage, DDM adopts a horizontal split method to split a single database with a large number of data records according to specified rules, and distributed storage to each partition.
D) High performance, DDM instance associates multiple RDS nodes, and realizes parallel computing at the same time.

Solutions: