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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Real-time stream computing solution - Stream processing components: Flume, Kafka, Flink, SparkStreaming, Redis |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Offline batch processing solution - Data storage and warehouse: HDFS, Hive - Offline analysis tools: SparkSQL, Loader, Sqoop, Kettle |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution - Distributed databases: HBase, Elasticsearch, GES |
| Big Data Application Development Overall Guide | 15% | - Mainstream big data technologies - Big data application development - Big data scenario-based solution |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
1. Spark Streaming can receive data from Kafka and perform calculations. The calculation results can only be stored in HDFS and cannot be written back to Kafka.
A) False
B) True
2. In FusionInsight HD, what are the roles that belong to the Streaming service? (multiple choice)
A) quorumpeer
B) Broker
C) Supervisor
D) Nimbus
3. Regarding the file format provided by Hive in the FusionInsight HD system, which is not a columnar file?
A) RCFile
B) Parquet
C) TextFiIe
D) CRC
4. In FusionInsight HD, about Hive and Sparksql, which of the following descriptions are correct? (multiple choice)
A) Both can access data on HBase through the table field and HBase field mapping method
B) Both can provide SQL or SQL-like capabilities externally
C) Both can run on the MapReduce computing framework
D) Both can run on the Spark computing framework
5. In Spark, which of the following is the operator that takes the intersection of the DataFrame?
A) join (right: DataFrame, join Exprs: Column): DataFrame
B) filter (condifionExpr: String): DataFrame
C) intersect (other: Data Fra me): Data Fra me
D) dropDuplicates():DataFrame
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C,D | Question # 3 Answer: C | Question # 4 Answer: A,B,D | Question # 5 Answer: C |

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