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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Stream data ingestion and processing - Streaming use cases and configuration - Real-time stream processing frameworks (Flume, Kafka, Spark Streaming, Flink) |
| Big Data Application Development Overall Guide | 15% | - Application development fundamentals - Big data scenario-based solutions - Big data concepts and architecture |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Distributed database concepts (HBase, Elasticsearch, GES) - Real-time retrieval solution components - Real-time query optimization |
| 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 |
Huawei HCIP-Big Data Developer Sample Questions:
Question 1
In MapReduce application development, which of the following JAVA classes is responsible for managing and running a computing task?
A. Configuration
B. lob
C. Context
D. FileSystem
Question 2
Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.
A. False
B. True
Question 3
In Spark, assuming that lines is a DStream object, the filter statement can filter out 80% of the data. Which statement is correct for the following two statements:
X: lines.filter(...).groupByKey(...)
Y: lines.groupByKey(...).filter(...)
A. It is impossible to determine the performance difference between X and Y
B. X has higher performance than Y
C. X has lower performance than Y
D. X and Y have the same performance
Question 4
Set the data block storage size to 128M. When the HDFS client writes a file, when writing a 100M file, how much storage space is actually occupied?
A. 100M
B. 128M
C. 50M
D. 64M
Question 5
The rowkey design of HBase table is a very important development and design link.
Suppose there are the following scenarios. The most frequent query scenario is based on the mobile phone number to query the historical call records every month and every six months. Which of the following rowkey designs is the best?
A. Mobile number + date
B. Name + mobile phone number
C. Date + mobile phone number
D. Mobile phone number + name
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: A |
