お手軽に合格させる 最新Huawei H13-711-ENU問題集には500問があります
最新のH13-711-ENU学習ガイド2025年最新の- 提供するのはテストエンジンとPDF
質問 # 89
What is the purpose of the HBase cluster regularly executing Compaction? (Multiple choice)
- A. Reduce the number of files in the same Region
- B. Improve data reading performance
- C. Improve data writing ability
- D. Reduce the number of files under the same ColumnFamily in the same Region
正解：B、C、D
質問 # 90
Regarding the task selection of the capacity scheduler, which of the following statements is correct?
- A. Maximum Queue Level Priority
- B. The queue with the lowest resource utilization is given priority
- C. Minimum queue level first
- D. Resource reclamation request queue priority
正解：D
質問 # 91
The graphical health inspection tool Fusioninsight Tool is composed of FusionCare and SysChecker.
- A. True
- B. False
正解：A
質問 # 92
What is the file format of data storage in HBase?
- A. HLog
- B. HFile
- C. TextFile
- D. SequenceFile
正解：B
質問 # 93
server.channels.ch1.transactioncapacity indicates the transaction size, that is, the number of events that the current channel supports transaction processing, which can be set to the same size as the batch size of the source, but cannot be smaller than the batch size.
- A. True
- B. False
正解：A
質問 # 94
A typical Kafka cluster includes several Producers, several Brokers, several Consumers and a ZooKeeper cluster.
- A. True
- B. False
正解：A
質問 # 95
The shards index fragmentation of ElasticSearch can break up and distribute index data to different nodes.
- A. True
- B. False
正解：A
質問 # 96
Which component controls the active and standby arbitration of NameNode in HDFS?
- A. Node Manager
- B. HDFS Client
- C. Resource Manager
- D. ZooKeeper Failover Controller
正解：D
質問 # 97
Fusioninsight Spark SQL, like community Spark JDBCServer, only supports single tenant binding to a YARN resource queue and multi-tenant, and does not support multi-tenant parallel execution.
- A. False
- B. True
正解：A
質問 # 98
Which of the following descriptions about FusionInsight multi-tenant management is correct? (Multiple choice)
- A. A multi-level tenant model that matches the organizational structure of the enterprise. Different departments correspond to different tenants, and tenants can be dynamically added or deleted as needed.
- B. One-stop management of tenant resources, computing resources (CPU/memory/IO), storage resources (HDFS), service resources (HBase...)
- C. Isolation of tenant resources based on container mechanism to protect tenant SLA
- D. Visual multi-level tenant management, which matches the organizational structure of the enterprise and simplifies system resource allocation and management
正解：A、B、C、D
質問 # 99
Flume is used to collect data, and the basic unit of data transmitted by the device is?
- A. Event
- B. Packet
- C. Split
- D. Block
正解：A
質問 # 100
Spark on YARN-client is suitable for production environments because you can see the output of APP faster.
- A. False
- B. True
正解：A
質問 # 101
In order to ensure the reliability of the snapshot storage of streaming applications, where are the snapshots mainly stored?
- A. In HDFS
- B. In the local file system
- C. In a stand-alone database with high reliability
- D. In the memory of the JobManager
正解：A
質問 # 102
Which of the following statements about ZKFC is wrong?
- A. ZKFC (ZKFailoverController) is used as a client of Zookeeper cluster to monitor the status information of NameNode
- B. The ZKFC of HDFS NameNode connects to Zookeeper, and saves information such as the host name in Zookeeper
- C. The Standby NameNode perceives the status of the Active NameNode through Zookeeper. Once the Active NameNode goes down, the Standby NameNode will perform the master promotion operation
- D. The ZKFC process needs to be deployed in the NameNode node and Zookeeper's Leader node
正解：D
質問 # 103
In Huawei Fusioninsight, the HBase table design tool, connection pool management and enhanced SDK can simplify the business development of complex data tables.
- A. True
- B. False
正解：A
質問 # 104
After using the Streaming client shell command to submit the topology in the Fusioninsight HD system, I use the Strom UI to view and find that the topology has not processed data for a long time. What may be the reason? (Multiple choice)
- A. Supervisor is a component that receives data in topology and then performs processing
- B. The topology is too complex or the concurrency is too large, causing the worker startup time to be too long, exceeding the waiting time of the Supervisor
- C. There is a logic error in the topology business, and it cannot run normally after submission
- D. The slots resources of the Supervisor are exhausted. After the topology is submitted, there are no slots to start the worker process.
正解：B、C、D
質問 # 105
Kafka is a high-throughput, distributed, publish-subscribe-based messaging system. Using Kafka technology, a large-scale messaging system can be built on a cheap PC Server.
- A. True
- B. False
正解：A
質問 # 106
Which of the following aspects are reflected in the high reliability of Fusioninsight HD data? (Multiple choice)
- A. Third-party backup system integration
- B. Disk hot swap
- C. Key data power-down protection
- D. Disaster recovery across data centers
正解：A、B、C、D
質問 # 107
The Fusioninsight HD cluster planned by a bank has 90 nodes. If three control nodes are planned, it is recommended to plan () data nodes in the cluster.
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 108
In Kafka, which of the following statement about Producer sending data is wrong? (Multiple choice)
- A. Proucer, as a message producer, can directly write data to Zookeeper
- B. Proucer can send data to Broker and send data to Consumer
- C. Proucer connects to any normal Broker instance to generate data
- D. Producer is responsible for producing data, Consumer is responsible for consuming data, and a connection needs to be established between Producer and Consumer.
正解：A、B、D
質問 # 109
Which of the following statements about the atomicity in the key features of ZooKeeper is correct?
- A. The update can only complete or fail in full, not in part
- B. Updates sent by the client will be applied in the order they were sent
- C. A message received by one server will be received by all servers
- D. No matter which server in the cluster, the same view is displayed externally
正解：A
質問 # 110
The flume architecture shown in the figure below is mainly used to import data from outside the cluster into the cluster.
- A. True
- B. False
正解：A
質問 # 111
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