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Huawei H13-723_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark Core, Spark SQL and Catalyst optimization - Data ingestion tools: Loader, Sqoop, Flume - Hive development, optimization and ACID transactions - HDFS and YARN principles and configuration |
| Topic 2: 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 3: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Spark Structured Streaming fundamentals - Flink SQL and complex event processing - Apache Flink: event time, watermark, windowing and state management - Kafka architecture, transactions and configuration |
| Topic 4: Big Data Real-time Retrieval Scenario-based Solution | 30% | - CarbonData and GaussDB(DWS) basics - Apache Phoenix and secondary indexes - Elasticsearch indexing, query and cluster management - HBase architecture, row-key design and optimization |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
Question 1
existFusionInsight HDcluster, aboutkinitOperation command, which of the following statements is wrong?
(many select)
A. A client does not support the simultaneous use of multiple accounts.
B. Only use HMI account.
C. Only the machine account can be used.
D. The ticket obtained by executing this command is intwenty fourIt will time out when it is small and needs to be executed againkinitcommand to log in again.
Question 2
FusionInsight HDsystematicV100R002C60version,HiveOnly supports based onMapReduceEngine query service, not supported based onSparkEngine query service.
A. False
B. True
Question 3
Set the block storage size to128M,HDFSWhen the client is writing a file, when writing a100Msize file, real.
How much storage space does it take up?
A. 128M
B. 100M
C. 64M
D. 50M
Question 4
A large-scale production enterprise,tPlan to analyze the internal logistics data and sales datat,Assumeiout of the wayT effectganalysis, which of the following statements are correct? (multiple choice)
A. HbaseIt supports efficient random reading, and can complete real-time analysis and command of the logistics situation through reasonable design.
B. Logistics data is very sparse,HBaseCan handle sparse data efficiently.
C. HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.
D. HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.
Question 5
FusionInsight HDin, aboutOozieWhich of the following descriptions is correct?
(multiple choice)
A. KillCommands can act onPREP/SUSPEND/RUNNINGstatus job
B. statcommand allowsPREPThe status of the job changes toRUNNINGrun
C. submitcommand to change the status of the job toPREP
D. Runcommand to change the job status toRUNNINGl
Solutions:
| Question 1 Answer: A,C | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A,B,C,D | Question 5 Answer: A,C,D |
