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Huawei H13-711_V3.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Integration & Streaming | 15% | - Loader data migration and synchronization - Flume log collection architecture and configuration - Kafka message queue principles and usage |
| Topic 2: 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 3: Data Warehouse & Query Engine | 18% | - Hive execution engines: MapReduce, Tez, Spark - Hive architecture, metastore, partitioning and bucketing - File formats: ORC, Parquet, SequenceFile |
| Topic 4: Huawei Big Data Platform & Solutions | 7% | - FusionInsight/MRS architecture and components - Typical big data solutions and use cases |
| Topic 5: Distributed Computing Framework | 22% | - MapReduce programming model and workflow - Flink stream processing fundamentals - Spark core concepts, RDD, DataFrame and Spark SQL - YARN architecture, resource scheduling and management |
| Topic 6: Security & Other Components | 8% | - LDAP and Kerberos authentication mechanism - Elasticsearch and Redis overview |
| Topic 7: Distributed Storage & Coordination | 20% | - ZooKeeper functions, architecture and application - HBase architecture, data model and row-key design - HDFS architecture, principles and operations |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. The secondary index provides HBase with the ability to index according to the value of some columns. The secondary index first searches the index table, and then locates the position in the data table, without full table scan
A) True
B) False
2. The nodes in the ElasticSearch cluster are divided into master and slave.
A) True
B) False
3. Which of the following destinations can Fusioninsight HD Loader export HDFS data to?
A) DB2 database
B) FTP server
C) Oracle Database
D) SFTP server
4. Which of the descriptions of the Loader job in FusionlnsightHD is correct?
A) After the Loadet job fails to execute, garbage data will be generated, which needs to be cleared manually by the user
B) Loader submits a job to Yam for execution. No other jobs can be submitted until the job is executed.
C) After the Loader submits the job to Yam for execution, if a Mapper task fails to execute, it can automatically retry
D) After the Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.
5. Which of the following options are suitable for MapReduce?
A) Offline computing
B) real-time interactive computing
C) Streaming Computing
D) Iterative calculation
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A,B,C,D | Question # 4 Answer: C | Question # 5 Answer: A |
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