In the five Vs of big data, what does Velocity describe?
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- ○ Rapid data generation speed
- ○ Total data volume size
- ○ Different data format types
- ○ Data accuracy trust level
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In the five Vs of big data, what does Velocity describe?
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What processor architecture underpins Huawei's Kunpeng big data solution?
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What does the HDFS NameNode manage?
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What does an HDFS DataNode do?
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What is the default HDFS replication factor?
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What is the default HDFS block size in modern Hadoop?
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Which two statements about HDFS storage are true? (Choose two.)
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Which two services does ZooKeeper provide? (Choose two.)
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DRAG DROP
Match each HDFS-ecosystem component to its role.
Items to match: NameNode, DataNode, ZooKeeper, JournalNode.

Answer is in the explanation below.
CORRECT TEXT
The HDFS component that stores file system metadata is the ______.
Answer is in the explanation below.
Which two characteristics describe HBase? (Choose two.)
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DRAG DROP
Match each component to its function.
Items to match: HMaster, RegionServer, Metastore, HiveServer2.

Answer is in the explanation below.