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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Real-time Retrieval Scenario-based Solution | 30% | - Elasticsearch, SolrCloud, CarbonData usage - GaussDB(DWS) data warehouse - HBase design, coprocessors, optimization - Apache Phoenix SQL and indexing |
| Topic 2: 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 |
| Topic 3: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Hive development: UDF/UDAF/UDTF, ACID, optimization - Data ingestion and lakehouse formats - Spark development: RDD, DataFrame, Catalyst, AQE |
| Topic 4: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Apache Flink: event time, windowing, state, checkpoint - Flink SQL and CEP - Kafka integration and transactions - Spark Structured Streaming |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
When a MapReduce application is executed, which of the following actions occurred before the map phase?
- A. split
- B. sort
- C. partition
- D. combine
In the FusionInsight HD system, with regard to the Hive JDBC interface type, which of the following descriptions is correct?
- A. In a secure cluster environment, before establishing a connection with Hive, you need to log in using a unified authentication method.
- B. When using JDBC to submit SQL, you can add a semicolon ";" after the SQL statement.
- C. Hive is different from traditional databases, so the connection established by JDBC does not need to be closed.
- D. In a network isolation environment, ZooKeeper's IP can be configured as either a service IP or a management IP.
In Spark, which statement about broadcast variables is correct?
- A. Broadcast variables are generated by the SparkContext.broadcast() method
- B. The broadcast variable is saved in each Executor
- C. Broadcast variables are saved in each Task
- D. Broadcast variables are read-only
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
In FusionInsight HD, what are the roles that belong to the Streaming service? (multiple choice)
- A. Broker
- B. quorumpeer
- C. Nimbus
- D. Supervisor
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