H13-711_V3.0-ENU V1

What physical resources does Redis mainly consume?A . memory B. Bandwidth C. Hard disk space D. Disk I/OView AnswerAnswer: A

What does Fusioninsight HD HBase use by default as its underlying file storage system?A . HDFS B. Hadoop C. Memory D. MapReduceView AnswerAnswer: A

In which of the following links is the data conversion operation of Flink completed?A . soure B. Transformation C. Sink D. ChannelView AnswerAnswer: B

What is the module used to manage the active and standby status of the Loader Server process in the Loader?A . Job Scheduler B. HA Manager C. Job Manager D. Resource ManagerView AnswerAnswer: B

How is the HBaseM main Master elected?A . Randomly selected B. Adjudicated by RegionServer C. Judgment via Zookeeper D. HMaster is in dual-master mode and does not need to be adjudicatedView AnswerAnswer: C

Which process is described in the Map stage shown in the figure below?A . Partition B. Sort C. Spill/Merge D. CombineView AnswerAnswer: D

What is the meaning of this command "ALTER TABLEemployee1ADDcolumns (columnlstring);" in Hive?A . Drop table B. Add columns C. Create table D. Modify the file formatView AnswerAnswer: B

Fusioninsight HD system audit log is unavailable to record which of the following operations?A . Clear warnings manually B. Start and stop the service instance C. Delete service instance D. Query History MonitoringView AnswerAnswer: D

Regarding the Controller and NodeAgent in FusionInsightManager, which statement is correct?A . Controller sends heartbeat to NodeAgent every 3 seconds B. NodeAgent accepts the commands issued by the Controller and executes specific actions C. Each node must deploy a Controller D. NodeAgent is open source enhancedView AnswerAnswer: B

In the Flink technical architecture, which of the following is the computing engine for stream processing and batch processing?A . Standalone B. Runtime C. DataStream D. FlinkCoreView AnswerAnswer: B