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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Application Development Overall Guide | 15% | - Mainstream big data technologies - Big data application development - Big data scenario-based solution |
| Topic 2: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Data storage and warehouse: HDFS, Hive - Offline analysis tools: SparkSQL, Loader, Sqoop, Kettle - Offline batch processing solution |
| Topic 3: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Real-time stream computing solution - Stream processing components: Flume, Kafka, Flink, SparkStreaming, Redis |
| Topic 4: Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution - Distributed databases: HBase, Elasticsearch, GES |
Huawei HCIP-Big Data Developer Sample Questions:
In FusionInsight HD, regarding Oozie's job operation commands, which of the following descriptions are correct? (multiple choice)
- A. The submit command can change the status of the job to PREP
- B. The kill command can be used on jobs in PREP/SUSPEND/RUNNING status
- C. The run command can make the job status RUNNING
- D. The start command can make the job in the PREP state become RUNNING
Correct Answer: A,B,C,D 🗳️
In the V100R002C60 version of the FusionInsight HD system, Hive only supports query services based on the MapReduce engine, and does not support query services based on the Spark engine.
- A. False
- B. True
Correct Answer: A 🗳️
In Streaming application development, which interface does Bolt use to send Tuples?
- A. emit
- B. open
- C. nextTuple
- D. execute
Correct Answer: D 🗳️
In FusionInsight HD, regarding the partition function of Hive, what is wrong in the following description?
- A. There can only be one partition field, and multi-level partitions cannot be created
- B. Using partitions can reduce the data scan range of certain queries, thereby improving query efficiency
- C. The partition field can be used as the condition of the where clause
- D. The partition field should be defined when the table is created
Correct Answer: A 🗳️
In FusionInsight HD, if there are multiple sources in a Flume configuration file, the source names cannot be repeated.
- A. False
- B. True
Correct Answer: B 🗳️
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