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Huawei H13-711_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Distributed Computing Framework | 22% | - Flink stream processing fundamentals - MapReduce programming model and workflow - YARN architecture, resource scheduling and management - Spark core concepts, RDD, DataFrame and Spark SQL |
| Topic 2: Distributed Storage & Coordination | 20% | - HBase architecture, data model and row-key design - ZooKeeper functions, architecture and application - HDFS architecture, principles and operations |
| Topic 3: Data Warehouse & Query Engine | 18% | - File formats: ORC, Parquet, SequenceFile - Hive execution engines: MapReduce, Tez, Spark - Hive architecture, metastore, partitioning and bucketing |
| Topic 4: Security & Other Components | 8% | - LDAP and Kerberos authentication mechanism - Elasticsearch and Redis overview |
| Topic 5: Data Integration & Streaming | 15% | - Loader data migration and synchronization - Flume log collection architecture and configuration - Kafka message queue principles and usage |
| Topic 6: Big Data Industry Overview & Basic Concepts | 10% | - Big data application scenarios and challenges - Development trends and characteristics of big data - Huawei Kunpeng big data ecosystem |
| 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:
Question 1
What are some typical Filters included in HBaser?
A. Filter List
B. Row Filter
C. Key Only Filter
D. Single Column Value Filter
Question 2
Which of the following options does the time operation type supported by F1ink include?
A. processing time
B. End Time
C. Acquisition time
D. event time
Question 3
In the FusionlnsightHD product, which statement about the Kafka component is correct?
A. Topic must be created using the admin user or the Kafka admin group user
B. Unavailable ZooKeeper service will cause Kafka service to become unavailable
C. When deleting TopicE, make sure that Kafkal's service configuration delete.topiC. enable is set to true
D. Kafka installation and operation log storage path is /srv/Bigdata/kafka
Question 4
Which of the following statements about Flink barriers is wrong
A. A barrier separates the snapshot data of the current cycle from the snapshot data of the next cycle
B. Barriers are at the heart of Flink snapshots
C. When the barrier is inserted, it will temporarily block the data flow
D. Barriers are periodically inserted into the data flow and flow with it as part of the data flow
Question 5
Which of the following commands downloads directory files from HDFS to local?
A. dfs -get
B. dfs -mkdir
C. dfs-put
D. dfs-cat
Solutions:
| Question 1 Answer: A,B,C,D | Question 2 Answer: A,D | Question 3 Answer: A,B,C | Question 4 Answer: C | Question 5 Answer: A |
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