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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 optimization - GaussDB(DWS) and distributed query - HBase architecture and development - Elasticsearch and real-time search |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Data ingestion tools: Loader, Sqoop, Kettle - HDFS and Hive principles and usage - Offline solution design and optimization - Spark SQL and batch processing |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Flume and Kafka data ingestion - Flink stream processing framework - Spark Streaming and Structured Streaming - Stream solution deployment and tuning |
| Big Data Application Development Overall Guide | 15% | - Application development fundamentals - Big data concepts and architecture - Mainstream big data technologies and ecosystems - Scenario-based big data solutions overview |
Huawei HCIP-Big Data Developer Sample Questions:
1. In FusionInsight HD, what are the roles that belong to the Streaming service? (multiple choice)
A) quorumpeer
B) Broker
C) Nimbus
D) Supervisor
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
3. In the FusionInsight HD HBase cluster, Table1 belongs to Namespace1, Table2 belongs to Namespace2, and Table1 has two column families, namely cf11 and cf12, and Table2 has a column family named cf21. Which of the following schemes allows user account A to be at the same time Have read and write permissions for cf11 and cf21. (Multiple choice)
A) Grant the user account Namespace1 read and write permissions
B) Grant the user account Namespace1 and Namespace2 read and write permissions
C) Give the user account global read permission
D) Grant the user account Table1 and Tablet2 read and write permissions
4. In the FusionInsight HD system, with regard to the Hive JDBC interface type, which of the following descriptions is correct?
A) When using JDBC to submit SQL, you can add a semicolon ";" after the SQL statement.
B) In a secure cluster environment, before establishing a connection with Hive, you need to log in using a unified authentication method.
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.
5. Regarding the disaster tolerance of Streaming, which of the following statements is correct? (multiple choice)
A) After the Supervisor process exits, it can be automatically recognized and pulled up by Nimbus without affecting the running business.
B) Worker can be automatically pulled up by Supervisor after abnormal exit without manual intervention.
C) After Nimbus fails, the standby Nimbus will automatically take over, without affecting the running business.
D) When a node fails, tasks on that node will be reassigned to other normal nodes without manual intervention.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A | Question # 3 Answer: B,D | Question # 4 Answer: B | Question # 5 Answer: A,B,C,D |






