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Huawei H13-711_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Distributed Computing Framework | 22% | - YARN architecture, resource scheduling and management - MapReduce programming model and workflow - Spark core concepts, RDD, DataFrame and Spark SQL - Flink stream processing fundamentals |
| Topic 2: Security & Other Components | 8% | - Elasticsearch and Redis overview - LDAP and Kerberos authentication mechanism |
| Topic 3: Big Data Industry Overview & Basic Concepts | 10% | - Development trends and characteristics of big data - Big data application scenarios and challenges - Huawei Kunpeng big data ecosystem |
| Topic 4: Data Warehouse & Query Engine | 18% | - Hive execution engines: MapReduce, Tez, Spark - Hive architecture, metastore, partitioning and bucketing - File formats: ORC, Parquet, SequenceFile |
| Topic 5: Huawei Big Data Platform & Solutions | 7% | - FusionInsight/MRS architecture and components - Typical big data solutions and use cases |
| Topic 6: Data Integration & Streaming | 15% | - Loader data migration and synchronization - Kafka message queue principles and usage - Flume log collection architecture and configuration |
| Topic 7: Distributed Storage & Coordination | 20% | - HBase architecture, data model and row-key design - HDFS architecture, principles and operations - ZooKeeper functions, architecture and application |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. In the HDFS federated environment, which of the following contents are included in the NameSpace
A) None of the above
B) content
C) piece
D) document
2. Indataduring stream processing. eachthingpieceTimeWhich of the following three can be divided into?
A) eventime,the time when the event occurred
B) Processing time,eventquiltsystem processing time
C) delay time,Right nowthingincident to processingextendlate time
D) ingestion time, the time the event arrives at the stream processing system
3. Which two roles are responsible for the active and standby status management of HDFS NameNode nodes and the merging of metadata files?
A) ZKFC and the main NameNode
B) Primary NameNode and Standby NameNode
C) Primary NameNode and JournalNode
D) ZKFC and standby NameNode
4. Capacity schedulingThe processor allocates resources for each queue, which of the followingOptionsis in the queueresourcescheduleStrategy?
A) Capacity
B) Mesos
C) Fair
D) FIFO
5. As shown in the figure, the following description of the message read by the Kafka message consumer Consumeri is wrong?
A) The messages generated by the producer are placed at the end of the topic one by one.
B) Consumers read messages sequentially from right to left.
C) Consumert uses offset to record the position of the read
D) The blue in the picture is a topic of Kafkal, which can be understood as a queue, and each grid represents a message.
Solutions:
| Question # 1 Answer: B,C,D | Question # 2 Answer: A,B,D | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: B |
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