YARN manages cluster resources through ResourceManager. What are its main functions?

• A.The above statement is not correct
• B.application management
• C.log management
• D.Cluster resource scheduling

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The scheme authentication method of single-choice Zookeeper does not include which of the following?( )

• A.world
• B.sasl
• C.digest
• D.auth

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Which of the following links is the data conversion operation of F1ink completed?

• A.Transformation
• B.soure
• C.Channel
• D.Sink

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One of the goals of the data center technology architecture is to be able to solve the disadvantages of traditional data warehouses that tend to become data islands and big data platforms that tend to become data swamps.

• A.True
• B.False

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What services can Huawei DWS provide to customers? (Multiple choice)

• A.Support GDS tools to speed up data storage
• B.Unified management console
• C.Second-level response to trillions of data association analysis
• D.Ensure high reliability of data and system

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