Huawei
H13-831_V2.0 · Question #2784
A data warehouse service DWS cluster consists of multiple nodes of the same specifications in the same subnet, which jointly provide services. Which of the following descriptions of DWS cluster…
The correct answer is A. After executing the data query task, DN returns the execution result to CN. B. CN is responsible for decomposing tasks and scheduling task shards to be executed in parallel on D. CN acts as a coordination node and is responsible for receiving access requests from applications. See the full explanation below for the reasoning.
Advanced Storage and Database Architecture Design
Question
A data warehouse service DWS cluster consists of multiple nodes of the same specifications in the same subnet, which jointly provide services. Which of the following descriptions of DWS cluster components are correct? (Multiple choice)
Options
- AAfter executing the data query task, DN returns the execution result to CN.
- BCN is responsible for decomposing tasks and scheduling task shards to be executed in parallel on
- CDN is responsible for storing data and only supports row storage.
- DCN acts as a coordination node and is responsible for receiving access requests from applications
How the community answered
(32 responses)- A75% (24)
- C25% (8)
Topics
#DWS data warehouse#CN coordinator node#DN data node#MPP architecture
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