FusionInsight HDofStreamingforZooKeeperweak dependency, even ifZooKeeperFault StreamingServices can also be provided as normal.

• A.False
• B.True

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due toSparkis a memory-based computing engine, therefore, aSparkThe amount of data the app can handle Can't give more than thisSparkThe total memory of the application.

• A.True
• B.False

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useFusionInsight HDofHiveQuery data, when the amount of data in the intermediate results of the query is large, you can choose to compress the intermediate data Structured data for better performance.
Which of the following areHiveRelevant parameters for intermediate result compression? (multiple choice)

• A.hive.exec.compress.intermediate
• B.hive.intermediate.compression.codec
• C.hive.intermediate.compression.type
• D.hive.exec.compress.output

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existHBaseIn table design, it is common to multiple businessesrowkey, what are the possible countermeasures for situations that lead to data access contradictions?
slightly? (multiple choice)

• A.Redundancy method (use space for time factory efficiency)
• B.Create secondary index
• C.compromise method (rowkeyDesign takes into accountAandBbusiness needs)
• D.pre-scoreregion

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FusionInsigt HD which of the following components can be used for data collection? (multiple choice)

• A.mouthLoader
• B.mouthHBase
• C.mouthMapReduce
• D.mouthFlume

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