The key features of Zookeeper include which of the following options?

• A.atomicity
• B.reliability
• C.wait for irrelevance
• D.eventual consistency

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Tez is a distributed computing box that supports directed acyclic graphs. When Hive uses the Tez engine for data analysis, it parses the HQL statements submitted by users into corresponding Tez tasks and submits them to Tez for execution.

• A.False
• B.True

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Regarding the relationship between Hive and other components of Hadoop. Which of the following descriptions is wrong?

• A.Hive finally stores data in HDFS
• B.Hive has a strong dependence on HBase
• C.HQL can execute tasks through MapReduce
• D.Hive is a data warehouse tool for the Hadoop platform

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When a Regioni in HBaser performs the Split operation, what stage occurs in the process of actually dividing an HFile file into two Regions?

• A.ompactionj process
• B.HFile separation process
• C.During Spliti
• D.During Flush

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Where is the HBase metadata Meta Regioni routing information stored?

• A.Meta table
• B.Zookeeper
• C.HMaster
• D.Root table

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