Free Huawei H13-723 Practice Test & Real Exam Questions
A customer has the following scenario: indexing PB-level data requires real-time indexing performance of more than 2MB/s, and supports full-text retrieval, and requires query performance to reach a second-level response.
For the above scenarios, regarding the Solr collection design, which of the following design schemes are reasonable? (multiple choices)
For the above scenarios, regarding the Solr collection design, which of the following design schemes are reasonable? (multiple choices)
Correct Answer: A,C,D
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In FusionInsight HD, Spark uses YARN as the cluster resource management system by default.
Correct Answer: B
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In FusionInsight HD, which method of the OozieClient class will be called by the JAVA API of the Oozie client when running tasks?
Correct Answer: B
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In the MapReduce development framework, what is the function of the InputFormat class?
Correct Answer: C
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In the implementation of the business logic of HBase writing data, which of the following interfaces or classes does not need to be involved?
Correct Answer: D
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In FusionInsight HD, when using SparkSQL, which of the following methods (or tools) can be used to execute SQL statements? (multiple choice)
Correct Answer: A,B,C
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What is the role of the setMapOutputCompressorClass class in the development of MapReduce applications?
Correct Answer: B
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In HBase application development, when the Rowkey range and distribution of a table are known, it is recommended to pre-divide regions. After calling the following code (fragment) to pre-divide a table into regions, this table will create several regions.
//Create a table of pre-partitioned regions
byte[][] splits=new byte[4][];
splits[0] = Bytes.toBytes("A");
splits[1] = Bytes.toBytes("H");
splits[2] = Bytes.toBytes("O");
splits[3] = Bytes.toBytes("U");
admin.createTable (htd, splits);
//Create a table of pre-partitioned regions
byte[][] splits=new byte[4][];
splits[0] = Bytes.toBytes("A");
splits[1] = Bytes.toBytes("H");
splits[2] = Bytes.toBytes("O");
splits[3] = Bytes.toBytes("U");
admin.createTable (htd, splits);
Correct Answer: D
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HBase filters can set column names or column values as filter conditions, and support multiple filters to be used together.
Correct Answer: B
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Which source type does Flume support for real-time data collection?
Correct Answer: A
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Hive service and HBase service are deployed on a FusionInsight cluster, and two apps (applications) are deployed on Tomcat. One app is to access the HBase service, and the other app is to access the Hive service. Regarding authentication, which methods are as follows Is it right? (multiple choice)
Correct Answer: A,B
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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 from which of the following options?
Correct Answer: A
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