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Huawei HCIP-Big Data Developer Sample Questions:

1. Which of the following options is the core function of Yarn?

A) Resource management
B) Data transfer
C) Storage
D) Search

2. Regarding the file format provided by Hive in the FusionInsight HD system, which is not a columnar file?

A) Parquet
B) RCFile
C) CRC
D) TextFiIe

3. In FusionInsight HD, which of the following source types does Flume support? (multiple choice)

A) Avro
B) HBase
C) HTTP
D) Kafka

4. When HDFS is running, the NameNode will load all the metadata of the file system from the disk to the memory. Therefore, the total number of files that the file system can store is limited by the memory capacity of the NameNode.

A) False
B) True

5. 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());

Solutions: