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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:
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
Correct Answer: A,B,C,D 🗳️
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
Correct Answer: D 🗳️
Which of the following commands are of type set?
- A. sunion
- B. hexists
- C. scard
- D. zcount
Correct Answer: A,C 🗳️
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
Correct Answer: A,C,D 🗳️
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
Correct Answer: A 🗳️
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