FusionInsight HDin, aboutHive(MR,SPARK,TEZ)andSparksql(Sparkcore), which of the following Is the description correct?
(multiple choice)

• A.Both can run onSparkon the computational framework
• B.Both can run onMapReduceon the computational framework
• C.Both are available via table fields andHBaseAccess by field mappingHBasedata on
• D.Both are available externallySQLor classSQLability

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Which of the following is notHBaseThe roles or services involved in the read data process? (Writing isHMaster)

• A.HMaster
• B.RegionServer
• C.ZooKeeper
• D.HDFS

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FusionInsght ManagerWhat interfaces are supported when interfacing with external management platforms?
(multiple choice)

• A.VPN
• B.BGP
• C.syslog
• D.SNMP

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Which of the following is notMapReducespecialty?

• A.Easy to program.
• B.High fault tolerance
• C.Calculate in real time
• D.Good scalability

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about the followingHDFSWhat is the correct process for the client to read the file? (multiple choice)

• A.priority from the nearestDataNodeDownload data.
• B.file data fromDataNodeback toNameNode, then fromNameNodeDown to the client.
• C.If the client and the connectedDataNodeIf there is a failure in reading, then the client will give up the applause node and connect the node where other replicas are located.
• D.Supports multiple clients fromDataNoderead the same file data.

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