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Huawei H13-723_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Real-time Retrieval Scenario-based Solution | 30% | - Apache Phoenix and secondary indexes - Elasticsearch indexing, query and cluster management - CarbonData and GaussDB(DWS) basics - HBase architecture, row-key design and optimization |
| Topic 2: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark Core, Spark SQL and Catalyst optimization - Data ingestion tools: Loader, Sqoop, Flume - HDFS and YARN principles and configuration - Hive development, optimization and ACID transactions |
| Topic 3: Big Data Application Development Overall Guide | 15% | - Application development process and specifications - Scenario-based solution design overview - FusionInsight HD architecture and components - Mainstream big data technologies and ecosystem |
| Topic 4: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Spark Structured Streaming fundamentals - Apache Flink: event time, watermark, windowing and state management - Kafka architecture, transactions and configuration - Flink SQL and complex event processing |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
1. FusionInsight HDmiddle,OozieBefore submitting the job, you need to upload the configuration files andjarpackage toHDFS
A) True
B) False
2. FlumewriteHDFSWhen the file is generated, what are the ways of generating the file? (multiple choice)
A) Generate files directly according to the source file name
B) Set the size of a single file, when the file size reaches the set value, the old file will be closed, and the new data will be written to the new file
C) Set the file generation time interval, close the old file when the time interval is reached, and the new data will be written to the new file
D) Set up single file storageeventquantity, when the file is storedeventWhen the number reaches the set value, the old file will be closed, and the new data will be is written to a new file
3. When a task is submitted toYARNIn the cluster, which of the following options will generate ajob id?
A) Contaioner
B) ResourceManager
C) NodeManager
D) AppMaster
4. Which of the following causesHDFSofNameNodeEntersafemode(safe read-only mode)? (multiple choice)
A) Lost replicas exceed the threshold.
B) The corrupted replica exceeds the threshold.
C) Active and standbyNameNodeThe disk space where the metadata is located is insufficient.
D) The number of missing blocks exceeds the threshold.
5. SparkThe calculation logic of the application will be parsed orDNG, this parsing operation is completed by which of the following function modules?
A) Application Master
B) Executor
C) Client
D) Driver
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C,D | Question # 3 Answer: B | Question # 4 Answer: C,D | Question # 5 Answer: D |
