When Flume processes are cascaded, which of the following sink types are used to receive messages sent by the last hop Flume? (Multiple choice)

• A.Hive sink
• B.Null sink
• C.Avro sink
• D.Thrift sink

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Which one of the following commands can be used to clear the data of all databases under the Redis instance?

• A.flushdb
• B.dropall
• C.flushall
• D.dropdb

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In the Fusionlnsight HD cluster, there are currently 300 nodes in the cluster. If the recommended deployment scheme is adopted, which partitions will definitely not exist on the control node? (Multiple choice)

• A./srv/BigData/dbdata_om
• B./srv/Bigdata/umatnode
• C./
• D./srv/BigData
• E./srv/Bigdata/hadoop/data5

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Which of the following are enterprise-level big data application scenarios? (Multiple choice)

• A.Internal operation management
• B.Supply chain management
• C.Marketing analysis
• D.Customer analysis

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Channel supports transactions and provides weaker order guarantees. Any number of Sources and Sinks can be connected.

• A.False
• B.True

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