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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Application Development Overall Guide | 15% | - Big data scenario-based solutions - Big data concepts and architecture - Application development fundamentals |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Streaming use cases and configuration - Stream data ingestion and processing - Real-time stream processing frameworks (Flume, Kafka, Spark Streaming, Flink) |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution components - Distributed database concepts (HBase, Elasticsearch, GES) - Real-time query optimization |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - HDFS and Hive fundamentals - Spark SQL and data ingestion tools (Loader, Sqoop, Kettle) - Offline batch processing solutions |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
1. Which source type does Flume support for real-time data collection?
A) JMS
B) Log4j
C) taildir
D) Thrift
2. Which of the following scenarios is not suitable for Redis? (multiple choice)
A) A message queue application that is consumed by multiple consumers at the same time and guarantees that the message is successfully consumed by all subscribers (subscription-notification)
B) Complex transaction operations
C) Get the latest N data: for example, get the latest 10 comments on a Weibo
D) Counter application: for example, counting the number of people logged in to a certain website
3. In FusionInsight HD, when using Streaming's ACK mechanism, which of the following statements are correct? (multiple choice)
A) Starting from the spout, the failure of any link in the formed Tuple tree will mark the entire tree as a failure.
B) The application needs to implement message retransmission logic in the fail() interface method of spout.
C) Acker will mark the processing timeout or processing failure message as fail.
D) After Acker is enabled, Streaming will identify the Tuple that failed to be sent and automatically resend it without human intervention.
4. In Spark, because DataFrame is a higher-level interface than RDD, the call level will be more. Therefore, the performance of all programs developed based on DataFrame will be worse than that of programs developed based on RDD.
A) False
B) True
5. Which distributed computing frameworks can the Hive component of FusionInsigt HD run on? (multiple choice)
A) HDFS
B) Streaming
C) MapReduoe
D) Spark
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,B | Question # 3 Answer: A,B,C | Question # 4 Answer: A | Question # 5 Answer: C,D |
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