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Huawei H13-723_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Application Development Overall Guide | 15% | - Scenario-based solution design overview - FusionInsight HD architecture and components - Application development process and specifications - Mainstream big data technologies and ecosystem |
| Topic 2: Big Data Real-time Retrieval Scenario-based Solution | 30% | - CarbonData and GaussDB(DWS) basics - HBase architecture, row-key design and optimization - Elasticsearch indexing, query and cluster management - Apache Phoenix and secondary indexes |
| Topic 3: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Data ingestion tools: Loader, Sqoop, Flume - Spark Core, Spark SQL and Catalyst optimization - HDFS and YARN principles and configuration - Hive development, optimization and ACID transactions |
| Topic 4: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Apache Flink: event time, watermark, windowing and state management - Flink SQL and complex event processing - Spark Structured Streaming fundamentals - Kafka architecture, transactions and configuration |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
Question #1
FusionInsight HDin, aboutOozieWhich of the following descriptions is correct? (multiple choice)
A. submitcommand to change the status of the job toPREP
B. killCommands can act onPREP/SUSPEND/RUNNINGstatus job
C. startcommand allowsPREPThe status of the job changes toRUNNING
D. runcommand to change the job status toRUNNING
Question #2
useFusionInsight HDofHiveQuery data, when the intermediate result of the query has a large amount of data, You can choose to compress the intermediate result data for better performance. Which of the following areHiveCorrelation of intermediate result compression parameter? (multiple choice)
A. hive.intermediate.compression.codec
B. hive.intermediate.compression.type
C. hive.exec.compress.intermediate (middle)
D. hive.exec.compress.output
Question #3
existSolrWhen indexing, which of the following code snippets can significantly improve indexing performance? (multiple choice)
A. mouthif(updateRequest.getDocumentsMapO.size)>=10000){
cloudSolrClient.request(updateRequest,collName);updateRequest.clear);
B. cloudSolrClient.request(updateRequest,collName);updateRequest.clear(); S8tW9H2xgntdc=new SolrInputDocument); doc.addField("id",i.tostring( )doc.addField("name", "Zhang San4i); doc.addField("features","test"+i):
doc.addreldc"price, (float)*1.01);
cloudSolrClient.add(doc);
cloudSolrClient.commit();
C. mouthif(updateRequest.getDocuments).size(O>=1000){
D. mouthIbClient.setRequestWriter(new BinaryRequestWriterO);
Question #4
FusionInsight HDin the platform,HBaseSecondary indexes are not currently supported.
A. True
B. False
Question #5
Spark on YARNin modedriverOnly works on the client side.
A. True
B. False
Solutions:
| Question #1 Correct Answer: A,B,C,D | Question #2 Correct Answer: A,C | Question #3 Correct Answer: A,C,D | Question #4 Correct Answer: B | Question #5 Correct Answer: B |
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