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Huawei H13-711_V3.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Integration & Streaming | 15% | - Kafka message queue principles and usage - Loader data migration and synchronization - Flume log collection architecture and configuration |
| Distributed Computing Framework | 22% | - MapReduce programming model and workflow - YARN architecture, resource scheduling and management - Spark core concepts, RDD, DataFrame and Spark SQL - Flink stream processing fundamentals |
| Distributed Storage & Coordination | 20% | - HBase architecture, data model and row-key design - ZooKeeper functions, architecture and application - HDFS architecture, principles and operations |
| Big Data Industry Overview & Basic Concepts | 10% | - Big data application scenarios and challenges - Development trends and characteristics of big data - Huawei Kunpeng big data ecosystem |
| Data Warehouse & Query Engine | 18% | - File formats: ORC, Parquet, SequenceFile - Hive execution engines: MapReduce, Tez, Spark - Hive architecture, metastore, partitioning and bucketing |
| Security & Other Components | 8% | - LDAP and Kerberos authentication mechanism - Elasticsearch and Redis overview |
| Huawei Big Data Platform & Solutions | 7% | - FusionInsight/MRS architecture and components - Typical big data solutions and use cases |
Huawei HCIA-Big Data V3.0 Sample Questions:
1. Which of the following is the ElasticSearch node?
A) EsMaster
B) Cluster
C) Index
D) EsNode
2. Which of the following statements about the read/write process of the leader node of Zookeeper after receiving the data change request is correct?
A) Simultaneous writes to disk and memory
B) write to memory only
C) Write to disk first, then write to memory
D) Write to memory first, then write to disk
3. The following optionsitem, offAtZooKeeper is reliableSexual inclusionWhich is the correct expression?
A) reliability passhostprepareDeployment mode implementation
B) Reliability means more?Can only succeed or fail, no intermediate states
C) Reliability means that no matter which servar, the external display is the same? ?
D) Reliability means that a message is received by a?Ver received, it will be received by all? ?accept
4. The data node is the working node of HDFS. Which of the following are its functions? (multiple choice)
A) Periodically send the namenode a list of its own stored blocks.
B) Records all operations for file creation, deletion, renaming, etC.
C) Data storage and retrieval are performed according to the scheduling of the client or the name node
D) Responsible for storing and reading data
5. F1ume is used to collect data, and the basic unit of data transmitted by the device is
A) Split
B) Event
C) Block
D) Packet
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: A,C,D | Question # 5 Answer: B |
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