ApplicationMasters apply for and receive resources from ResourceManagerl through the RPC protocol in a polling manner.

• A.True
• B.False

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What are the types of znodes in Zookeeper?

• A.sem1-persistent
• B.temporary
• C.ephemeral
• D.persistent

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In the Fusioninsight HD system, which way is LDAP data synchronization?

• A.Two-way synchronization
• B.One-way synchronization
• C.Data cross synchronization
• D.Isolation is out of sync

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Which of the following belongs to DDL (Data Definition Language) in Hive SQL?

• A.Modify table
• B.data import
• C.build table
• D.delete table

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What are the storage formats supported by Hive in the Fusioninsight HD system?

• A.RCFile
• B.SequenceFile
• C.HFile
• D.TextFile

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