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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Application Development Overall Guide | 15% | - Big data concepts and architecture - Mainstream big data technologies and ecosystems - Application development fundamentals - Scenario-based big data solutions overview |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Spark Streaming and Structured Streaming - Flink stream processing framework - Stream solution deployment and tuning - Flume and Kafka data ingestion |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Offline solution design and optimization - HDFS and Hive principles and usage - Data ingestion tools: Loader, Sqoop, Kettle - Spark SQL and batch processing |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval optimization - Elasticsearch and real-time search - HBase architecture and development - GaussDB(DWS) and distributed query |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
Question 1
Regarding the characteristics of Redis, which of the following descriptions is correct? (multiple choice)
A. Low latency
B. Support data persistence
C. Support SQL query interface
D. Rich data structure
Question 2
In FusionInsight HD, when using Streaming's ACK mechanism, which of the following statements are correct? (multiple choice)
A. Acker will mark the processing timeout or processing failure message as fail.
B. Starting from the spout, the failure of any link in the formed Tuple tree will mark the entire tree as a failure.
C. The application needs to implement message retransmission logic in the fail() interface method of spout.
D. After Acker is enabled, Streaming will identify the Tuple that failed to be sent and automatically resend it without human intervention.
Question 3
Which of the following is correct about the HDFS client's file reading process? (multiple choice)
A. Support multiple clients to read the same file data from the DataNode at the same time.
B. If the client and the connected DataNode fail during reading, the client will abandon the failed node and connect to the node where the other replica is located.
C. Download data from the nearest DataNode first.
D. The file data is first returned from the DataNode to the NameNode, and then sent from the NameNode to the client.
Question 4
There is a file test.txt in the root directory of the HDFS cluster. Which of the following commands can check the DatNode node information stored in this file?
A. hdfs fsck /test.txt -locations
B. hdfs fsck /test.txt -files
C. hdfs fsck /test.txt -blocks
D. hdfs fsck /test.txt -list -corruptfileblocks
Question 5
The system time of the node where the HDFS client is located must be consistent with the system time of the FusionInsight HD cluster. If there is a time difference, the time difference should be less than a few minutes?
A. 20
B. 30
C. 10
D. 5
Solutions:
| Question 1 Answer: A,B,D | Question 2 Answer: A,B,C | Question 3 Answer: A,B,C | Question 4 Answer: A | Question 5 Answer: D |







