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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution - Distributed databases: HBase, Elasticsearch, GES |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Offline batch processing solution - Data storage and warehouse: HDFS, Hive - Offline analysis tools: SparkSQL, Loader, Sqoop, Kettle |
| Big Data Application Development Overall Guide | 15% | - Big data scenario-based solution - Mainstream big data technologies - Big data application development |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Stream processing components: Flume, Kafka, Flink, SparkStreaming, Redis - Real-time stream computing solution |
Huawei HCIP-Big Data Developer Sample Questions:
Question 1
Which distributed computing frameworks can the Hive component of FusionInsigt HD run on? (multiple choice)
A. HDFS
B. Spark
C. Streaming
D. MapReduoe
Question 2
In FusionInsigt HD, an application deployed on Tomcat needs to access the HBase service. In this scenario, it is recommended to use a machine-to-machine account.
A. True
B. False
Question 3
In which of the following is the MapReduce task finally executed?
A. AppMaster
B. container
C. NodeManager
D. ResourceManager
Question 4
In the MapReduce development framework, what is the function of the InputFormat class?
A. Sort and merge the results of the map stage
B. Split the input data into individual splits, and further split the split into <key, value> pairs, which are then used as the input of the map function
C. Combine the results of all map stages to get the final result
D. Combine key-value pairs with the same key value in the result of the map phase
Question 5
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. X and Y have the same performance
B. It is impossible to determine the performance difference between X and Y
C. X has lower performance than Y
D. X has higher performance than Y
Solutions:
| Question 1 Answer: B,D | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: D |
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