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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Application Development Overall Guide | 15% | - Big data scenario-based solutions - Big data concepts and architecture - Application development fundamentals |
| Topic 2: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark SQL and data ingestion tools (Loader, Sqoop, Kettle) - Offline batch processing solutions - HDFS and Hive fundamentals |
| Topic 3: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Streaming use cases and configuration - Real-time stream processing frameworks (Flume, Kafka, Spark Streaming, Flink) - Stream data ingestion and processing |
| Topic 4: Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution components - Distributed database concepts (HBase, Elasticsearch, GES) - Real-time query optimization |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
Question 1
When the cluster is normal, the Redis client initiates a get call, and there are () message interactions between the client and the server?
A. 1
B. 3
C. 2
D. 4
Question 2
When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)
A. The copied file blocks are all stored on the same rack by default.
B. Each DataNode can store at most 1 copy.
C. Support multiple users to write to the same file at the same time.
D. The first copy of the data block is prioritized on the node where the client writing the data block is located.
Question 3
When the HBase application is running, the application can write data while creating a table.
A. True
B. False
Question 4
In Spark, assuming that lines is a DStream object, which of the following statements can periodically count the number of words on this stream?
A. Iines.flatMap(_.split (" " )).map(word => (word, 1)).reduce(_ +_).print()
B. Iines.flatMap(_.split (" " )).map(word => (word,word.Iength())).reduceByKey (_ +_).print()
C. Iines.flatMap(_.split (" " )).flatMap(word => (word, 1)).groupByKey(_ +_).print()
D. Iines.fIatMap(_.spIit (" " )).map(word => (word, 1)).reduceByKey(_ +_).print()
Question 5
In FusionInsight HD, where can I view the running results of the MapReduce application?
A. FusionInsight Manager web interface
B. Yarn web interface
C. Loader web interface
D. Solr web interface
Solutions:
| Question 1 Answer: A | Question 2 Answer: B,D | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: B |
