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Huawei H13-711_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security & Other Components | 8% | - LDAP and Kerberos authentication mechanism - Elasticsearch and Redis overview |
| Topic 2: Distributed Storage & Coordination | 20% | - ZooKeeper functions, architecture and application - HBase architecture, data model and row-key design - HDFS architecture, principles and operations |
| Topic 3: Data Integration & Streaming | 15% | - Kafka message queue principles and usage - Flume log collection architecture and configuration - Loader data migration and synchronization |
| Topic 4: Data Warehouse & Query Engine | 18% | - File formats: ORC, Parquet, SequenceFile - Hive architecture, metastore, partitioning and bucketing - Hive execution engines: MapReduce, Tez, Spark |
| Topic 5: Big Data Industry Overview & Basic Concepts | 10% | - Development trends and characteristics of big data - Huawei Kunpeng big data ecosystem - Big data application scenarios and challenges |
| Topic 6: Distributed Computing Framework | 22% | - MapReduce programming model and workflow - Spark core concepts, RDD, DataFrame and Spark SQL - Flink stream processing fundamentals - YARN architecture, resource scheduling and management |
| Topic 7: Huawei Big Data Platform & Solutions | 7% | - FusionInsight/MRS architecture and components - Typical big data solutions and use cases |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. Which of the following statements about Transformation in Flink is correct?
A) The time window can be set by window
B) The Filter operation is to perform a Boolean function on each element
C) KeyBy is to group the source data by key,To ensure that the metadata of the same key is divided into the same group
D) FlatMap can segment text
2. AboutHDFSdataFinishIntegrity guarantee, which of the following mechanisms isMistakeof?
A) DataNode to NameNode periodic reportFailTask,NameNodeinitiateviceThis rebuild action to restore lostcopy
B) The snapshot mechanism implements the file systemas usualSee the snapshot mechanism to ensure that data can be recovered in time when misoperation occurs
C) The log mechanism is used to operate the metadata, and the metadata is stored on the active and standby NanoNodes.
D) SectionPoint higher performance DataNodemore data will be stored
3. Which of the following RESTful request methods belong to ElastieSearch?
A) Update
B) Get
C) Post
D) Delete
4. The size of the memory allocated by YARN to Containerb in the Hadoop system, which can be set by the parameter yarn.app.mapreduceam.resource.mb
A) True
B) False
5. Which components in the Fusioninsight HD platform support table and column encryption?
A) HBase
B) HDFS
C) Hive
D) Flink
Solutions:
| Question # 1 Answer: A,B,C | Question # 2 Answer: D | Question # 3 Answer: B,C,D | Question # 4 Answer: B | Question # 5 Answer: A,C |
