Most UptoDate Huawei H13-711-ENU Exam Dumps PDF 2025 [Q262-Q281] : Top Exam Collection : http://blog.topexamcollection.com

QUESTION 262
FusionInsight HD uses the Hbase client to write 10 pieces of data in batches. A certain HRegionServer node contains two Regions of the table, namely A and B. Among the 10 pieces of data, 6 pieces belong to A and 4 pieces belong to B. Excuse me. How many RPC requests need to be sent to HRegionServer to write these 10 pieces of data?

QUESTION 263
Which of the following scenarios are not good for Flink components? (Multiple choice)

Batch processing

Iterative calculation

Stream processing

Data storage

QUESTION 264
The MOB data in HBase is directly stored in HFile format on HDFS, and then the address information and size information of this file are stored as value on the store that manages HBase, and these files are managed centrally through tools. In this way, the compation and split frequency of HBase can be greatly reduced and the performance can be improved.

True

False

QUESTION 265
What is the default resource scheduler for queues in YARN?

FIFO scheduler

Capacity Scheduler

Fair Scheduler

All of the above are correct

QUESTION 266
The main role of Zookeeper in distributed applications does not include which of the following options?

Election of Master nodes

Ensure data consistency on each node

Allocate cluster resources

Store server information in the cluster

QUESTION 267
Which of the following options are used to configure the number of memory and CPU of NodeManager? (Multiple choice)

YARN.scheduler.capacity.root.Queuemaximum-capacity

YARN.nodemanager.resource.cpu-vcore

YARN.nodemanager.vmem-pmom-ratio

YARN.modemanager.resource.memory-mb

QUESTION 268
Spark’s intermediate data is placed in memory, which is more efficient and has higher latency for iterative operations and batch calculations.

True

False

QUESTION 269
Among the following options, which one is a key feature of the HDFS architecture? (Multiple choice)

Robust mechanisms

Multimodal Access Mechanisms

HA high reliability

Metadata persistence mechanism

QUESTION 270
Which of the following statements about Zookeeper’s Leader election is correct? (Multiple choice)

When the number of instances n is an odd number, assuming n=2x+1, then x+1 votes are required to become a leader node

When Zookeeper elects the leader, more than half of the votes are required

When the number of instances is 8, 5 votes are required to become the leader node, and the disaster recovery capacity is 4

When the number of instances n is an odd number, assuming n=2x+1, x votes are required to become a leader node

QUESTION 271
In the Fusioninsight cluster networking design, Layer 2 networking refers to Layer 2 switching within the cluster, and the cluster nodes are in a subnet, which is applicable to cluster scenarios with less than 200 nodes.

True

False

QUESTION 272
As a distributed message system, Kafka supports online and offline message processing, and provides a java API for other components to connect and use. In the Fusioninsight solution, Kafka belongs to the Fusionlnsight HD module.

True

False

QUESTION 273
Which of the following description of the flink window is wrong? (Multiple choice)

Tumbling windows overlap in time

Tumbling windows are non-overlapping in time

There is no overlap of time points between sliding windows

There is overlap between time points between sliding windows

QUESTION 274
Which of the following factors have contributed to the vigorous development of the big data era?

Reduction of hardware cost and improvement of network bandwidth

The rise of cloud computing

The popularity of smart terminals and the improvement of social needs

All of the above are correct

QUESTION 275
In the YARN service, if the capacity of the queue QuqueA is to be set to 30%, which parameter should be configured?

YARN.scheduler.capacity.root.Queueuser-limit-factor

YARN.scheduler.capacity.root.QueueA.minimum-user-limit-percent

YARN.scheduler.capacity.root.QueueA.capacity

YARN.scheduler.capacity.root.QueueA.state

QUESTION 276
In a point-to-point message system, one or more consumers can consume the data in the queue, but a message can only be consumed once.

True

False

QUESTION 277
Which of the following descriptions about Zookeeper features is wrong?

The number of Zookeeper nodes must be an odd number.

Updates sent by the client are applied in the order in which they were sent.

Message update can only succeed or fail, there is no intermediate state.

A message must be received by more than half of the servers. It will be successfully written to disk

QUESTION 278
KrbServer can provide kerberos functions for other components, which are used to prevent eavesdropping, prevent replay attacks, and protect data integrity.

True

False

QUESTION 279
What are the correct understandings and descriptions of the main characteristics of big data? (Multiple choice)

There are many data sources and formats

Fast data growth and fast processing

A large amount of data and a large amount of calculation

Data value density is low, but value is high

QUESTION 280
The SoIrCloud mode is a cluster mode. In this mode, the Solr server is strongly dependent on which of the following services?

HBase

HDFS

ZooKeeper

YARN

QUESTION 281
When using Loader for data import and export, data processing must go through the Reduce phase

True

False