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Huawei H13-711_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Industry Overview & Basic Concepts | 10% | - Huawei Kunpeng big data ecosystem - Big data application scenarios and challenges - Development trends and characteristics of big data |
| Topic 2: Distributed Storage & Coordination | 20% | - HBase architecture, data model and row-key design - HDFS architecture, principles and operations - ZooKeeper functions, architecture and application |
| Topic 3: Huawei Big Data Platform & Solutions | 7% | - Typical big data solutions and use cases - FusionInsight/MRS architecture and components |
| 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: Distributed Computing Framework | 22% | - Flink stream processing fundamentals - Spark core concepts, RDD, DataFrame and Spark SQL - YARN architecture, resource scheduling and management - MapReduce programming model and workflow |
| Topic 7: Data Warehouse & Query Engine | 18% | - Hive execution engines: MapReduce, Tez, Spark - File formats: ORC, Parquet, SequenceFile - Hive architecture, metastore, partitioning and bucketing |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. What query types does ElasticSearch have? (multiple choice)
A) Search based on score
B) Term-based search
C) full-text search
D) Retrieval based on metadata
2. Fusioninsight tool is a set of health detection tools provided for technical support engineers and maintenance engineers. It can check the health status of cluster-related nodes and services, discover potential problems in the cluster in advance, and generate health check reports. It is convenient for technical support engineers and maintenance engineers to quickly understand the health status of the system.
A) True
B) False
3. Which of the following scenarios in HBase will trigger the F1ush operation?
A) The ratio of the total memory occupied by the MemStore to the total memory of the RegionServer exceeds the preset threshold size
B) The total size of the MemStore in the Region has reached the preset Flush Size threshold
C) HBasePeriod refreshMemstore, silentthink period is 1Hour
D) When the number of files in WALs reaches a threshold
4. What physical resources does Redis mainly consume?
5. In an MRS cluster, which of the following components does Spark mainly interact with?
A) Yarin
B) HDFS
C) Zookeeper
D) Hive
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: A | Question # 3 Answer: A,B,C,D | Question # 4 Answer: Only visible for members | Question # 5 Answer: C |
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