Which of the following functions can be achieved by the Kafka Cluster Mirroring tool?

• A.Kafka cross-cluster data synchronization method
• B.None of the above is correct
• C.Kafka single cluster data backup
• D.Kafka single cluster data recovery

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If using Redis pairAn ordered collection is sorted, which data type?

• A.Hash
• B.string
• C.Sat
• D.sorted set

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Which of the following commands download directories/files from HDFS to local?

• A.dfs -mkdir
• B.dfs -put
• C.dfs -get
• D.dfs -cat

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When Fusioninsight Manager connects with external platforms, which interfaces does it support? (Multiple choice)

• A.SNMP
• B.VPN
• C.Syslog
• D.BGP

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Which service process manages the HBasel Region in the Hadoop platform?

• A.HMaster
• B.RegionServer
• C.DataNode
• D.Zookeeper

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