Get H13-711-ENU Actual Free Exam Q&As to Prepare for Your Huawei Certification
Huawei Actual Free Exam Questions And Answers
NEW QUESTION # 294
The memory size allocated by YARN to Container in the Hadoop system can be set by the parameter yarn.app.mapreduce am.resource.mb
- A. True
- B. False
Answer: B
NEW QUESTION # 295
Which of the following is wrong understanding of the BloomFilter feature of HBase?
- A. Used to optimize random read performance
- B. It can be accurately judged that a piece of data does not exist
- C. It will increase storage consumption
- D. Used to filter data
Answer: D
NEW QUESTION # 296
There are 230 nodes in the Fusionlnsight HD cluster of a university. Which of the following processes should be deployed on the data nodes when performing cluster planning and switching? (Multiple choice)
- A. RegionServer
- B. SolrServer
- C. NameNode
- D. Node Manager
- E. DBServer
- F. DataNodes
Answer: A,B,D,F
NEW QUESTION # 297
Which of the following operations can be done in the Streaming processing node Bolt? (Multiple choice)
- A. Filter
- B. Join operations
- C. Connect to the database
- D. Business processing
Answer: A,B,C,D
NEW QUESTION # 298
Which of the following functions can the Kafka Cluster Mirroring tool achieve?
- A. Kafka but data recovery within the cluster
- B. Data backup in Kafka single cluster
- C. Kafka cross-cluster data synchronization scheme
- D. None of the above is correct
Answer: C
NEW QUESTION # 299
Which component controls the active/standby arbitration in HDFS?
- A. Node Manager
- B. Zookeeper Failover Controller
- C. Resource Manager
- D. HDFS Client
Answer: B
NEW QUESTION # 300
The data node is the working node of HDFS. What are its functions described below? (Multiple choice)
- A. Store and retrieve data according to the scheduling of the client or the name node
- B. Records all operations on file creation, deletion, renaming, etc.
- C. Responsible for data storage and reading
- D. Periodically send the name node a list of the blocks it stores.
Answer: A,C,D
NEW QUESTION # 301
The index data of ElasticSearch can only be saved in the HDFS system.
- A. True
- B. False
Answer: B
NEW QUESTION # 302
When Solr creates a Collection, it is recommended to use compositld Router as the routing algorithm, so that the Collection can expand shards.
- A. True
- B. False
Answer: B
NEW QUESTION # 303
What processes does the HBase service of Fusioninsight HD contain? (Multiple choice)
- A. HMaster
- B. Slave
- C. Data Node
- D. HRegionServer
Answer: A,D
NEW QUESTION # 304
Flink supports Local mode and Cluster mode deployment, and other mode deployments are not currently supported.
- A. True
- B. False
Answer: B
NEW QUESTION # 305
Which of the following commands downloads a directory/file from HDFS to the local?
- A. dfs –put
- B. dfs -cat
- C. dfs -mkdir
- D. dfs -get
Answer: D
NEW QUESTION # 306
In order to consider performance optimization, it is recommended to deploy LdapServer and KrbServer on the same node in all clusters.
- A. True
- B. False
Answer: A
NEW QUESTION # 307
What is the module used to manage the active and standby status of the Loader Server process in the Loader?
- A. HA Manager
- B. Job Manager
- C. Job Scheduler
- D. Resource Manager
Answer: A
NEW QUESTION # 308
When installing the Streaming component of Fusioninsight HD, the Nimbus role requires how many nodes to be installed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 309
In Huawei's big data solution, which of the following components are included in the bottom layer of Hadoop? (Multiple choice)
- A. spark
- B. fink
- C. hive
- D. miner
Answer: A,B,C
NEW QUESTION # 310
Regarding the task selection of the capacity scheduler, which of the following statements is correct? (Multiple choice)
- A. The queue with the lowest resource utilization is given priority
- B. Minimum queue level first
- C. Maximum queue level priority
- D. Resource reclamation request queue priority
Answer: A,B,D
NEW QUESTION # 311
A user needs to build a 350-node FusionInsight HD cluster, which planning scheme is the best?
- A. Management nodes, control nodes, and data nodes are deployed independently, three-tier networking
- B. Integrated deployment of management nodes and data nodes, independent deployment of control nodes, and Layer 2 networking
- C. Integrated deployment of management nodes and control nodes, independent deployment of data nodes, and Layer 2 networking
- D. Deployment of management nodes, control nodes, and data nodes in one, Layer 2 networking
Answer: A
NEW QUESTION # 312
Which instance must be deployed with the Loader instance in FusionInsight HD?
- A. DataNodes
- B. Node Manager
- C. Resource Manager
- D. RegionServer
Answer: B
NEW QUESTION # 313
Which of the following options are the advantages of Fusioninsight Spark SQL?
- A. Long-term stability test
- B. All of the above are correct
- C. SQL Compatibility
- D. Stable and high performance
- E. Support data insertion, update and deletion
Answer: B
NEW QUESTION # 314
Which of the following statements about the read and write process of Zookeeper's Leader node after receiving a data change request is correct?
- A. Write to disk and memory simultaneously
- B. Write to memory only
- C. Write to memory first and then to disk
- D. Write to disk first and then to memory
Answer: D
NEW QUESTION # 315
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. The essence of the external table is to associate the file path already existing on HDFS with the table
- C. When deleting a common table, metadata and data are deleted at the same time
- D. Create ordinary tables by default
Answer: A
NEW QUESTION # 316
Which of the following factors have contributed to the vigorous development of the big data era?
- A. The popularity of smart terminals and the improvement of social needs
- B. All of the above are correct
- C. The rise of cloud computing
- D. Reduction of hardware cost and improvement of network bandwidth
Answer: B
NEW QUESTION # 317
Which of the following designs are mainly considered in the planning process of the big data business consulting service plan? (Multiple choice)
- A. Design of Typical Scenario Requirements
- B. Big data business model design
- C. Scenario decomposition and business design
- D. Panoramic Planning of Business Scenarios
Answer: A,B,C,D
NEW QUESTION # 318
The driver in Spark on YARN mode can only run on the client.
- A. True
- B. False
Answer: B
NEW QUESTION # 319
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