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Huawei HCIE-Cloud Service Solutions Architect V1.0 Sample Questions:
1. HUAWEI CLOUD DDS service has rich architecture types. Which of the following descriptions about DDS architecture selection are correct? (Multiple choice)
A) Individual developer customers need to use MongoDB to develop and test application functions, which is suitable for using Huawei Cloud DDS single-node architecture.
B) When customers originally used MongoDB services from other public cloud factories and migrated to Huawei Cloud DDS under the same business scenario, the architecture selection does not need to be changed too much.
C) The customer's business data volume is about 100GB, which requires high availability, and is suitable for using the HUAWEI CLOUD DDS cluster architecture.
D) A customer's data volume has reached the terabyte level, and there will be greater data storage requirements in the future, which is suitable for the use of Huawei Cloud DDS replica set architecture.
2. 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) 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.
B) 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.
C) High performance, DDM instance associates multiple RDS nodes, and realizes parallel computing at the same time.
D) Horizontal expansion, DDM supports new RDS instances without interrupting business, and horizontal expansion of storage space.
3. When users use HUAWEI CLOUD AOM to manage the operation and maintenance of the microservice system. Need to establish the mapping between AOM business model and actual resources. Which of the following description about the mapping relationship are correct? (Multiple choice)
A) ELB elastic load balancing service corresponds to the "middleware" in the AOM business model.
B) a kubernetes of P0D correspond AOM business model of "service".
C) Corresponding to the "instance" in the AOM business model for a microservice.
D) An elastic cloud server corresponds to the "host" in the AOM business model.
4. When the operation and maintenance administrator use APM for transaction operations, which of the following is not a transaction operation supported by APM?
A) Can set the transaction apdes threshold.
B) group transactions
C) Customizable transaction rules
D) Sort transactions according to the number of SQL calls
5. When the back-end server group corresponding to HUAWEI CLOUD ELB contains multiple ECS instances, if the external processing capabilities of the Ecs instances are different, in order to make full use of the processing capabilities of the ECS instances. Which of the following options is the most reasonable?
A) Assign higher weights to ECS instances with strong processing capabilities. The higher the weight, the more access requests will be allocated.
B) Distribute tasks according to the mode of the minimum number of connections, and more capable ECS instances will be able to allocate more requests.
C) The purpose of ELB is to balance the load between ECs instances in the background. Unable to allocate more requests to a certain type of cS instance.
D) Distribute tasks according to the polling mode, and a strong cCS instance will be able to distribute more requests.
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: A,B,C,D | Question # 3 Answer: A,D | Question # 4 Answer: D | Question # 5 Answer: A |
