Free H13-723_V2.0 Exam braindumps download (H13-723_V2.0 exam dumps Free)

existFusionInsight HDin the cluster,FlumeWhich service does not support writing collected data to the cluster?

Answer(s): D

existSpark, assuminglinesIs anDStreamObject, which of the following statements can periodically count the number of words on this stream?

lines.flatMap(_.split??)).map(word=>(word,1)).reduce(_+_).print ( )
lines.flatMap(_.split??)).map(word=>(word,word.length())).reduceByKey(_+_).print ( )
lines.flatMap(_.split??)).map(word=>(word,1)).reduceByKey(_+_).print ( )
lines.flatMap(_.split??)).flatmap(word=>(word,1)).groupByKey(_+_).print ( )

Answer(s): C

HBaseFilters can set column names or column values as filter conditions, and support the use of multiple filters at the same time.

Answer(s): A

aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

SupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.
WorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.
When a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.
NimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.

Answer(s): A,B,C,D