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Huawei H13-711_V3.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MapReduce & YARN | 12% | - Task execution and resource management - YARN architecture and resource scheduling - MapReduce programming model and workflow |
| Loader Data Conversion | 5% | - Loader functions and use cases - Data import/export process |
| HDFS & ZooKeeper | 12% | - HDFS data storage and fault tolerance - ZooKeeper architecture and coordination mechanism - HDFS architecture and principles |
| Spark Distributed Computing Framework | 12% | - Spark task scheduling and optimization - Spark architecture and RDD concept - Spark SQL and Spark Streaming |
| Flink Stream Processing Framework | 8% | - Event time and window mechanism - Flink architecture and data flow model - Stream processing scenarios |
| Elasticsearch Search Engine | 5% | - Full-text search and analysis - Architecture and indexing mechanism |
| Flume Log Collection | 7% | - Data collection workflow - Flume architecture and components |
| HBase Distributed Database | 10% | - HBase read/write process - HBase architecture and data model - HBase table design and application scenarios |
| Hive Distributed Data Warehouse | 10% | - Hive data storage and query execution - Hive data model and SQL - Hive architecture and components |
| Redis In-Memory Database | 5% | - High availability and application scenarios - Data types and storage structure |
| Big Data Development Trend & Kunpeng Big Data Solution | 3% | - Characteristics of big data - Big Data industry development trends - Huawei Kunpeng big data overview |
| LDAP & Kerberos Security | 5% | - Unified authentication principles - Kerberos authentication process |
| Huawei Big Data Solution | 4% | - Platform functions and industry cases - FusionInsight HD/MRS overview |
| Kafka Messaging System | 9% | - Kafka architecture and core concepts - Message production and consumption |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. Which of the following belongs to the shufle mechanism in the MapReduce process?
A) ccombine
B) partition
C) sort/merge
D) copy
2. KerbarasAs a certification service center,were ableSecondary development applications to all services in the cluster and customerscarryforsystemA certification service.
A) TRUE
B) FALSE
3. Which of the following descriptions about Hive log collection on the Fusioninsight Manager interface is incorrect?
A) The node IP can be specified for log collection, for example, only the logs of a certain IP can be downloaded.
B) You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to 2016-1-10.
C) You can specify an instance for log collection, for example, specify to collect metstore logs.
D) You can specify a specific user for log collection, for example, only download logs generated by UserA.
4. The HDFS data reading process includes the following steps, please choose the correct order. (Drag title) Order: ECADB
A) After obtaining this input stream, the client calls the read method to read the data. The input stream selects the nearest DataNode to establish a connection and read data.
B) The client calls close. to close the input stream.
C) If the end of the data block has been reached. Then close the connection with this DataNodel, and then re-find the next data block. until all data is read.
D) The client calls the open method of the FileSystem instance to obtain the input stream corresponding to the file.
E) The location where the data block corresponding to this file in NameNodel is obtained by calling NameNode remotely through RPC
5. The client writes data to any Zookeeper node. Zookeeper needs to fully synchronize the data to other nodes before returning to the client to write successfully.
A) True
B) False
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A,B,C,D,E | Question # 5 Answer: B |




