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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Streaming use cases and configuration - Stream data ingestion and processing - Real-time stream processing frameworks (Flume, Kafka, Spark Streaming, Flink) |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time query optimization - Real-time retrieval solution components - Distributed database concepts (HBase, Elasticsearch, GES) |
| Big Data Application Development Overall Guide | 15% | - Big data scenario-based solutions - Application development fundamentals - Big data concepts and architecture |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - HDFS and Hive fundamentals - Spark SQL and data ingestion tools (Loader, Sqoop, Kettle) - Offline batch processing solutions |
Huawei HCIP-Big Data Developer Sample Questions:
What are the features of Streaming in FusionInsight HD? (multiple choice)
- A. Scalable
- B. Stream processing
- C. High fault tolerance
- D. High performance
Correct Answer: A,B,C,D 🗳️
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?
- A. Obtain from the Solr Admin UI interface
- B. In solr-example\conf\solr-example.properties, these two parameters are already included by default
- C. Obtained from the FusionInsight Manager Solr service configuration interface
Correct Answer: A 🗳️
Which of the following reasons will cause HDFS NameNode to enter safemode (safe read-only mode)? (multiple choice)
- A. The number of lost blocks exceeds the threshold.
- B. The disk space where the metadata of the active and standby NameNodes reside is insufficient.
- C. The damaged copy exceeds the threshold.
- D. The missing copy exceeds the threshold.
Correct Answer: A,B 🗳️
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)
- A. When creating a Collection, you can set the number of Shards to be an integer multiple of the number of SoIrServer instances to ensure that each SoIrServer instance is negatively balanced as much as possible
- B. It can be used in conjunction with HBase. Solr only builds indexes for non-RowKey fields that need to be retrieved. HBase is responsible for storing data in all fields.
- C. In the configuration set, the DirectoryFactory parameter in the solrconfig.xml file can be set to org.apache.solr.core.NIOFSDirectoryFactory
- D. It can be used in conjunction with Hbase, set the uniqueKey field and HBase RowKey field to the same value, and use the implicit Router method to make the document evenly distributed to each shard
Correct Answer: A,B,C 🗳️
Which of the following methods can generate DStream objects?
- A. StreamingContext.socketStream(..)
- B. KafkaUtils.createDirectStream(...)
- C. StreamingContext.fileStream(...)
- D. KafkaUtils.createStream(...)
Correct Answer: A,B,C,D 🗳️
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