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Huawei H13-711_V3.5 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Big Data Platform Security | - Platform security design - Data encryption and desensitization - Security authentication and permission management (Kerberos, Ranger, LDAP) |
| Topic 2: FusionInsight HD Overview | - Huawei FusionInsight HD architecture and features - Cluster management and O&M basics - MRS service component introduction |
| Topic 3: Big Data Development Practice | - Data loading and ETL processing - Typical big data application cases - Data visualization and analysis - Real-time and batch data processing |
| Topic 4: Big Data Application Scenarios | - Big data strategy and data governance overview - Industry pain points and application scenarios of big data |
| Topic 5: Big Data Platform Components | - GES (Graph Engine Service) concepts and application scenarios - Hive data warehouse - Flume log collection - Sqoop data import/export - GES graph engine service - MapReduce computing framework - Flink stream computing framework - Spark memory computing framework - YARN resource scheduling - DataArt Studio data development platform - HDFS distributed file system - ClickHouse columnar database - Hadoop ecosystem overview - HBase distributed database - Kafka distributed message queue - Elasticsearch search engine |
Huawei HCIA-Big Data V3.5 Sample Questions:
1. Which of the descriptions about ordinary tables and external tables in Hive is wrong?
A) When deleting an external table, only delete the data of the external table without deleting the metadata
B) When deleting a common table, metadata and data are deleted at the same time
C) The essence of the external table is to associate the file path already existing on HDFS with the table
D) Create ordinary tables by default
2. In the FusionInsight Hadoop cluster, the cluster scale has 70 nodes. If the recommended deployment scheme is adopted, what partitions may exist on the management node? (Multiple choice)
A) /srv/BigData/jumalnode
B) /srv/BigData/hadoop/data5
C) /srv/BigData/dbdata-om
D) /srv/BigData
E) /srv/BigData/zookeeper
3. In YARN, which of the following tasks is the "slave" node responsible for? (Multiple choice)
A) Supervise the life cycle management of the Container
B) Manage logs and ancillary services used by different applications
C) Monitor the resource usage (memory, CPU, etc.) of each Container
D) Unified management and allocation of all resources in the cluster
4. In the YARN service, if the capacity of the queue QuqueA is to be set to 30%, which parameter should be configured?
A) YARN.scheduler.capacity.root.QueueA.minimum-user-limit-percent
B) YARN.scheduler.capacity.root.QueueA.capacity
C) YARN.scheduler.capacity.root.QueueA.user-limit-factor
D) YARN.scheduler.capacity.root.QueueA.state
5. Which way is the correct way to load data into the Hive table? (Multiple choice)
A) Load the files on HDFS into the Hive table.
B) Hive supports the method of insert into a single record, so you can insert a single record directly on the command line
C) Insert the result sets of other tables into the Hive table.
D) Load the file in the local path directly into the Hive table.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,C,D,E | Question # 3 Answer: A,B,C | Question # 4 Answer: B | Question # 5 Answer: A,C,D |

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