Which of the following information is included in the Zookeeper client command? (Multiple choice)

• A.Server name
• B.Username
• C.IP address
• D.Port number

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Which of the following options are action operators?

• A.mapPartiion
• B.reduceByKe
• C.reduce
• D.collect

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Hive is a data warehouse infrastructure built on Hadoop. It provides a set of tools that can be used to perform extract-transform-load (ETL), a mechanism for storing, querying, and analyzing large-scale data stored in Hadoop.

• A.True
• B.False

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Which of the following options cannot be achieved through big data technology?

• A.Operational Analysis
• B.Products Featured
• C.business model discovery
• D.value for evaluation

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Fl? ?in transmissiondata process. Data can be simply filtered.hostwantby setting( )at Source? ?between (writeCa?Before)ordon't caredata is filtered.

• A.Interceptor

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