H13-711_V3.0-ENU V1

Where is the HBase metadata Meta Region routing information stored?A . Root table B. Zookeeper C. HMaster D. Meta tableView AnswerAnswer: B

Which of the following programming languages is implemented in Spark?A . C B. C++ C. JAVA D. ScalaView AnswerAnswer: D

When the loader in Fusioninsight HD imports files from the SFTP server, which one of the following is the fastest file type that does not require code conversion and data conversion?A . sequence_file B. text_file C. binary_file D. graph_fileView AnswerAnswer: C

Regarding the relationship between Hive and other components of Hadoop, which of the following descriptions is wrong?A . Hive finally stores the data in HDFS B. Hive is a data warehouse tool for the Hadoop platform C. HQL can perform tasks through MapReduce D. Hive has a strong dependence on...

Which of the following commands can clear the data of all databases under the Redis instance?A . dropall B. flushall C. flushdb D. dropdbView AnswerAnswer: B

When viewing the partition details of a topic in Kafka, which of the following commands should be used?A . bin/kafka-topic.sh -create B. bin/kafka-topic.sh -list C. bin/kafka-topic.sh -describe D. bin/kafka-topic.sh -deleteView AnswerAnswer: C

What is the file format of data storage in HBase?A . HFile B. HLog C. TextFile D. SequenceFileView AnswerAnswer: A

In the operation process of Flink, the role responsible for applying for resources is?A . Resource Manager B. Job Manager C. Client D. Task ManagerView AnswerAnswer: B

What is the core module of spark?A . spark streaming B. spark core C. mapreduce D. spark sqlView AnswerAnswer: B

Which of the following options cannot be realized through big data technology?A . Business model discovery B. Credit Evaluation C. Product recommendation D. Operational AnalysisView AnswerAnswer: A