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

1. Which of the following descriptions about Huawei Cloud DDS cluster architecture (Sharding) is wrong?

A) config is the configuration node, each cluster fixed one config, default specifications for the 2-core / 4G / 20GB of disk space, and the size can be changed.
B) HUAWEI CLOUD DDS cluster is divided into community version and community enhanced version, and the community enhanced version cluster adopts a storage and computing separation architecture.
C) shard is fragmented assembly, the user can choose to create 2 to 12 shard nodes, may be followed according to the elastic expansion demand, adjust the size.
D) mongos routing node, the user can choose to create 2-12 months mongos nodes, then the node may add or delete according to the demand, adjust the size.

2. Which of the following descriptions about the characteristics of the real-time data stream processing solution is wrong?

A) The data is stored in the memory, without the intervention of a cache system such as Rdis.
B) The scale of data processing is huge, and the data usually does not land.
C) Real-time data requires extremely high analysis and processing speed, so the hardware CPU and memory requirements are very high.
D) Real-time stream processing is usually achieved through Spark Streaming or F1ink tasks

3. What is the default scheduling mode of Spark Jab?

A) LIFO
B) FAIR
C) Specify at runtime
D) FIF0

4. Which of the following synchronization methods does the MySQL database support? (Multiple choice)

A) Real-time synchronization
B) Asynchronous
C) Semi-synchronous
D) Semi-asynchronous

5. A company uses the ECS service of HUAWEI CLOUD. ECS instances are distributed in different VPCs in the same region. In order to facilitate the sharing of data between ECS instances, which of the following solutions are feasible? (Multiple choice)

A) Use cloud hard disk EVS service
B) Use elastic file service SFS. And configure multiple VPC access.
C) Use OBS object storage to mount the OBS parallel file system to the Linux system through the obsfs tool.
D) Use SFS Tubo file system. Through the VPC peer-to-peer connection function. Connect two or more VPCs in the network area to enable these VPCs to communicate with each other.

Solutions: