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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Application Development Overall Guide | 15% | - FusionInsight HD architecture and components - Big data architecture: Lambda and Kappa - HDFS advanced features and YARN scheduling - Security framework: Kerberos, Ranger, ZooKeeper |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Spark Structured Streaming - Flink SQL and CEP - Apache Flink: event time, windowing, state, checkpoint - Kafka integration and transactions |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark development: RDD, DataFrame, Catalyst, AQE - Data ingestion and lakehouse formats - Hive development: UDF/UDAF/UDTF, ACID, optimization |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - GaussDB(DWS) data warehouse - HBase design, coprocessors, optimization - Elasticsearch, SolrCloud, CarbonData usage - Apache Phoenix SQL and indexing |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
Hive service and HBase service are deployed on a FusionInsight cluster, and two apps (applications) are deployed on Tomcat. One app is to access the HBase service, and the other app is to access the Hive service. Regarding authentication, which methods are as follows Is it right? (multiple choice)
- A. Just do authentication on the app that accesses the HBase service
- B. Deploy these two apps to two independent Tomcats, and then authenticate each
- C. Just do authentication on the app that accesses the Hive service.
- D. Combine these two apps into one and do authentication on the new app
Correct Answer: B,D 🗳️
What are the features of Streaming in FusionInsight HD? (multiple choice)
- A. Scalable
- B. Stream processing
- C. High performance
- D. High fault tolerance
Correct Answer: A,B,C,D 🗳️
In Spark, which of the following is the operator that takes the intersection of the DataFrame?
- A. dropDuplicates():DataFrame
- B. intersect (other: Data Fra me): Data Fra me
- C. join (right: DataFrame, join Exprs: Column): DataFrame
- D. filter (condifionExpr: String): DataFrame
Correct Answer: B 🗳️
In FusionInsight HD, Spark uses YARN as the cluster resource management system by default.
- A. True
- B. False
Correct Answer: A 🗳️
In FusionInsight HD V100R002C60, regarding the Hive Python interface type, which of the following descriptions is incorrect?
- A. Python secondary development does not support secure clusters
- B. The Python version is required to be no lower than 2.6.6 and no higher than 2.7.0
- C. The client must be installed with setuptools, and the version is not lower than 5.0
- D. The hive_python_client script provides the function of directly executing SQL, such as hive_python_client'show tables '
Correct Answer: A 🗳️
