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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 - Spark core concepts, RDD, DataFrame and Spark SQL - MapReduce programming model and workflow - Flink stream processing fundamentals |
| Topic 2: Security & Other Components | 8% | - LDAP and Kerberos authentication mechanism - Elasticsearch and Redis overview |
| Topic 3: 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 4: Huawei Big Data Platform & Solutions | 7% | - Typical big data solutions and use cases - FusionInsight/MRS architecture and components |
| Topic 5: Data Warehouse & Query Engine | 18% | - File formats: ORC, Parquet, SequenceFile - Hive execution engines: MapReduce, Tez, Spark - Hive architecture, metastore, partitioning and bucketing |
| Topic 6: Distributed Storage & Coordination | 20% | - HDFS architecture, principles and operations - ZooKeeper functions, architecture and application - HBase architecture, data model and row-key design |
| Topic 7: Data Integration & Streaming | 15% | - Flume log collection architecture and configuration - Loader data migration and synchronization - Kafka message queue principles and usage |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. In the Fusioninsight HD product, a typical kafka cluster contains several producers, thousands of consumers and a zookeeper cluster?
A) True
B) False
2. ElasticSeArch expansion fieldKing Packageincluding whichsome?
A) The amount of cluster data is reduced
B) Excessive consumption of physical resources
C) The index data of a single instance of ElasticSearch is too large
D) The node needs to reinstall the operating system
3. The following customson Hivev basicoperatecommandexplainThe correct one?
A) firop tab1 e if exists T1.//deletesurfaceT1
B) rodovetab1e T1where id=, //deleteEligible in the table"id=1" ofdata.
C) create table if not exists T1 1ikeT2.//copyT2 table, including the data in the table, and named T1
D) alter table T1 rerame to T2:/Rename table T1 to T2
4. Which of the following descriptions about HBase. Secondary Index is correct
A) all of the above
B) The secondary index is queried twice
C) The secondary index associates the column to be searched with the rowkey into an index table
D) At this point, it is listed as a new rowkey; the original rowkey becomes the value
5. Which of the following scenarios is not suitable for HDFS?
A) streaming data access
B) Large file storage and access
C) random write
D) Lots of small file storage
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C | Question # 3 Answer: A,D | Question # 4 Answer: A | Question # 5 Answer: C,D |
