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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Distributed Data Processing | - MapReduce Principles - Spark Computing Framework |
| Data Development and Engineering Practices | - ETL Design and Implementation - Data Pipeline Development |
| Hadoop Ecosystem Technologies | - YARN Resource Scheduling - HDFS and Data Management |
| Big Data Fundamentals | - Big Data Architecture and Ecosystem Overview - Data Storage and Processing Concepts |
| Real-time Data Processing | - Flink/Spark Streaming Basics - Stream Processing Concepts |
Huawei HCIP-Big Data Developer Sample Questions:
When indexing in Solr, which of the following code snippets can significantly improve indexing performance? (multiple choice)
- A. if (updateRequest.getDocuments().size() >= 1000) { cloudSolrClient.request (updateRequest, collName); updateRequest.clear(); }
- B. SolrlnputDocument doc = new SolrlnputDocument(); doc.addField ("id", i.toString()); doc.addField ("name", "Zhang San" + i); doc.addField ("features", "test" + ); doc.addField ("price", (float) i * 1.01); cloudSolrClient.add (doc); cloudSolrClient.commit();
- C. if (updateRequest.getDocumentsMap().size() >= 10000) { cloudSolrClient.request (updateRequest, collName); updateRequest.clear(); }
- D. lbClient.setRequestWriter (new BinaryRequestWriter());
Correct Answer: C,D 🗳️
In a MapReduce application, the output of the map function is processed by the MapReduce framework and sent to the reduce function. This process is based on key-value pairs for sorting and grouping.
- A. True
- B. False
Correct Answer: A 🗳️
When the cluster is normal, the Redis client initiates a get call, and there are () message interactions between the client and the server?
- A. 3
- B. 2
- C. 1
- D. 4
Correct Answer: C 🗳️
In FusionInsight HD, which of the following source types does Flume support? (multiple choice)
- A. Kafka
- B. HBase
- C. HTTP
- D. Avro
Correct Answer: A,C,D 🗳️
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? (multiple choice)
- A. In the first query request, you need to specify the query parameters, the operation method is as follows: solrQuery.set (CursorMarkParams.CURSOR_MARK_PARAM, CursorMarkParams.CURSOR_MARK_START);
- B. The uniqueKey field must be sorted
- C. When querying, the start parameter cannot be included in the request
- D. There will be nextCursorMark in the return result of Solr, use this value as oursorMark in the next call
- E. The query field must be sorted
Correct Answer: A,B,C,D 🗳️
