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Huawei H13-711_V3.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Integration & Streaming | 15% | - Loader data migration and synchronization - Kafka message queue principles and usage - Flume log collection architecture and configuration |
| 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 |
| Distributed Storage & Coordination | 20% | - HBase architecture, data model and row-key design - HDFS architecture, principles and operations - ZooKeeper functions, architecture and application |
| Big Data Industry Overview & Basic Concepts | 10% | - Big data application scenarios and challenges - Huawei Kunpeng big data ecosystem - Development trends and characteristics of big data |
| Huawei Big Data Platform & Solutions | 7% | - Typical big data solutions and use cases - FusionInsight/MRS architecture and components |
| Security & Other Components | 8% | - Elasticsearch and Redis overview - LDAP and Kerberos authentication mechanism |
| Data Warehouse & Query Engine | 18% | - Hive architecture, metastore, partitioning and bucketing - Hive execution engines: MapReduce, Tez, Spark - File formats: ORC, Parquet, SequenceFile |
Huawei HCIA-Big Data V3.0 Sample Questions:
Question 1
Which of the following options is an advantage of Kerberos?
A. prevent replay attacks
B. Has high performance
C. Support two-way authentication
D. Able to prevent brute force
Question 2
HiveThe operation process includes the following steps, please select the correct oneorder
1:HiveAccording to table classtypeUpdate HDFS or Hivedata in warehouse.
2:Client submits HQL command
3:YARNAllocate resources to applications in the cluster,andfor YARNH in the queueiveThe job enables authorization.
4: Tezexecute query
5:Hive via JDBCevencatchreturncheckquery result.
A. 24135
B. 21345
C. 21435
D. 24315
Question 3
Which of the following commands are of type set?
A. sunion
B. hexists
C. scard
D. zcount
Question 4
When the Hive service status is displayed as Bad on the Fusioninsight Manager interface, what are the possible reasons?
A. HDFS service unavailable
B. HBase service unavailable
C. MetaStore instance unavailable
D. DBService is unavailable
Question 5
Which way is incorrect to load data into Hive table?
A. Hive supports insert into! Single record method, so you can insert a single record directly on the command line
B. Load the file of the local path directly into the Hive table
C. Load the files on HDFS into the Hive table
D. Insert result sets from other tables into Hive tables
Solutions:
| Question 1 Answer: A,B,C,D | Question 2 Answer: D | Question 3 Answer: A,C | Question 4 Answer: A,C,D | Question 5 Answer: A |
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