H13-723_V2.0 Exam Questions

When adding a RegionServer host to an HBase cluster, you must stop the original cluster first, because HBase does not support dynamic expansion.

In Flume, what is the main function of the source function module?

Use FusionInsight HD's Hive to query data. When the amount of intermediate result data to be queried is large, you can choose to compress the intermediate result data to obtain bet...

For Spark Streaming applications, in a JVM, only one StreamingContext can be active at the same time.

In FusionInsight HD, when using Streaming's Linux command line mode to submit a topology, a user with Streaming submission permission needs to be used for kinit authentication

In FusionInsight HD, which of the following parameters of the Hive client are used to control reduce concurrency? (multiple choice)

In FusionInsight HD, regarding Hive's data loading function (importing data through Hive's LOAD command), what is wrong in the following description?

If a user wants to develop an application to access the HBase service, he first applies for a machine-to-machine account teste1, and sets the permission to access the HBase service...

When the cluster is normal, the Redis client initiates a get call, and there are () message interactions between the client and the server?

In FusionInsight HD, what are the data distribution methods belonging to Streaming? (multiple choice)

Oozie's workflow.xml file is a workflow configuration file

For the design principles of HBase rowkey, which of the following descriptions is correct? (multiple choice)

What is the role of the setMapOutputCompressorClass class in the development of MapReduce applications?

What methods does FusionInsight HD support to submit Oozie jobs? (multiple choice)

Regarding the characteristics of Redis, which of the following descriptions is correct? (multiple choice)

What are the features of Streaming in FusionInsight HD? (multiple choice)

Which of the following business applications is not suitable for Hive?

In the FusionInsight HD system, in the Solr example project solr-example\conf\solr- example.properties, the values of ZK_URL and ZOOKEEPER_DEFAULT_SERVER_PRINCIPAL can be obtained...

Spark Streaming can receive data from Kafka and perform calculations. The calculation results can only be stored in HDFS and cannot be written back to Kafka.

In Kafka, which statement about Consumer is correct? (multiple choice)

In the HBase table design, for multiple businesses sharing the rowkey, which leads to data access contradictions, what strategies can be used to deal with it?

In FusionInsigt HD, an application deployed on Tomcat needs to access the HBase service. In this scenario, it is recommended to use a machine-to-machine account.

In Spark, which statement about broadcast variables is correct?

Regarding Kafka's Producer, which of the following statements is correct? (multiple choice)

What distributed computing framework does the FusionInsigt HD big data platform provide? (multiple choice)

Regarding FusionInsight HD's Spark, which of the following programming languages can be used to develop Spark applications? (multiple choice)

In the FusionInsight HD system, with regard to the Hive JDBC interface type, which of the following descriptions is correct?

When Flume writes into HDFS, what are the file generation methods? (multiple choice)

Because Spark is a memory-based computing engine, the amount of data that a Spars application can process cannot exceed the total memory allocated to the Spark application.

When creating a user through the FusionInsight manager interface, if you want the user to have read and write permissions for all topics, but do not have the permission to create t...

Which distributed computing frameworks can the Hive component of FusionInsigt HD run on? (multiple choice)

Which of the following descriptions about the characteristics of Kafka is correct? (multiple choice)

Which of the following scenarios is not suitable for Redis? (multiple choice)

In FusionInsight HD, regarding Oozie's job operation commands, which of the following descriptions are correct? (multiple choice)

In FusionInsight HD, Oozie supports HDFS Action.

Which source type does Flume support for real-time data collection?

In FusionInsigt HD, the user wants to query the contents of a certain HBase table through the HBase shell operation. In this scenario, it is recommended that the administrator assi...

In Spark application development, which of the following codes can correctly count words?

In FusionInsight HD, the Streaming packaging tool is used to package the business code jar package and other dependent jar packages into a complete Streaming application jar packag...

In the Solr application query scenario, when the query results are paged in depth, the cursor needs to be used to page in depth. Which of the following is correct about the cursor?...

In Kafka, is the following statement about the data sent by the Producer wrong? (multiple choice)

Why is data redundancy important in offline batch processing systems?

In Big Data application development, what is the role of Apache Spark?

What type of data processing does MapReduce primarily support?

In real-time data retrieval, what is the purpose of load balancing?

What advantage does using a cloud-based platform offer in real-time data retrieval in Big Data?

Why is data caching important in real-time stream computing systems?

Which challenge is commonly associated with real-time data retrieval?

In Huawei's Big Data solutions, what role does Hadoop play?

Which tool is used for distributed storage and processing of large data sets across clusters of computers?