SELECT aa.salarybB. address FROM employee aa JoiN SELECT adress FROM employee info where provine='zhejiang') What types of operations does bb ONaa.nanme=bB. name contain?

• A.create table
• B.subquery
• C.Import Data
• D.JOIN Cha Xun

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Which of the following options belong to the advantages of HUAWEI CLOUD MRS? (Multiple choice)

• A.Scalability
• B.High reliability
• C.High performance
• D.Ease of use

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YarnWhich of the following schedulers are supported?

• A.Fair
• B.Capacity
• C.FIFO
• D.Mesos

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Which of the following are the actual application scenarios of Kafka

• A.log collection
• B.Site activity tracking
• C.Aggregate statistical system operation data
• D.Resource management

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When deploying HBase in a Fusioninsight HD cluster with N nodes, it is recommended to deploy __ HMaster processes and __ RegionServer processes.

• A.2, 2
• B.3, N
• C.N, N
• D.2, N

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