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H13-711_V3.0 Huawei HCIA-Big Data V3.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H13-711_V3.0 HCIA-Big Data V3.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 649 questions

Are the following descriptions correct about the HBase file storage module (HBase FileStream, HFS for short)?

A.

Applied in the upper layer of Fusioninsight HD

B.

HFS encapsulates the interface between HBase and HDFS

C.

Provide functions such as file storage, reading, and deletion for upper-layer applications

D.

HFS is a separate module of HBase

What are the main features of HBase?

A.

High reliability

B.

high performance

C.

column oriented

D.

adjustable

There are 230 nodes in the FusionlnsightHD cluster of a university. Which of the following processes should be deployed on the data nodes during cluster planning?

ADataNode

B. NameNode

C. NodeManager

D. RegionServer

E.DBServer

F.SolrServer

Which of the following descriptions about the functions of HRegionServe in HBase are incorrect?

A.

The RegionServer is generally deployed with the NameNode of the HDFS cluster to realize the data storage function.

B.

Data processing and computing unit of HBase

C.

Regionserver is the data service process of HBase, responsible for processing user data read and write requests

D.

Manage all Regions, Regions can be migrated between RegionServers

Which of the following statements about the comparison of Sparkstreamingi and Streaming is incorrect?

A.

SparkStreaming:It is a micro-batch framework, and events need to be processed when they are exhausted to a certain amount

B.

The execution logic of Streamingl is to start immediately, and then recycle after running.

C.

The throughput of SparkStreaming is about 2-5 times that of Streaming

D.

SparkStreaming event processing latency is higher than Streaming

Which of the following options in HBaser command has the worst performance

A.

put

B.

get

C.

list

D.

Scan

Which of the following belongs to the shufle mechanism in the MapReduce process?

A.

partition

B.

sort/merge

C.

ัะพั€ัƒ

D.

ccombine

Which of the following data sources can realize data exchange with Fusioninsight HD through loader?

A.

MySQL

B.

NoSQL

C.

FTP Server

D.

SFTP Server

Which of the following options is a key feature of the HDFS architecture?

A.

robust mechanism

B.

multiple access mechanism

C.

HA high reliability

D.

Metadata Persistence Mechanism

Which operations in Hive can be merged?

A.

UNION ALL

B.

GROUP BY

C.

SELECT

D.

JOIN

The high reliability of Fusioninsight HD data is reflected in which of the following aspects?

A.

Disaster recovery across data centers

B.

Power-down protection for critical data

C.

Disk hot swap

D.

Third-party backup system integration

Which of the following windows can F1ink perform statistics on?

A.

time window

B.

sliding window

C.

session window

D.

Cout window

Provide enterprise-level metadata management under the DGC platform architecture. Data asset management can visually support drilling, traceability, etC. Through the data map, which module can provide data intelligent search and operation monitoring to realize the data blood relationship and data panorama visualization of data assets?

A.

data development

B.

Data Asset Management

C.

Specification design

D.

data integration

What modules does the Spark framework include?

A.

Spark SQL

B.

Spark Streaming

C.

Spark GraphX

D.

Spark Mllib

When the F1ume process is cascaded, which of the following sink types are used to receive the messages sent by the previous hop Flume?

A.

Avro sink

B.

Thrift sink

C.

Hive sink

D.

Null sink

The following cloud search service CSSIs the description correct?

A.

The expansion of nodes and disk services is not interrupted, and the update thesaurus service is not interrupted.

B.

Compatible with Elasticsearch APIs

C.

Does not support the fusion search of rich text and text such as voice

D.

Level data retrieval returns in seconds, billion-level 100-dimensional star retrieval returns in seconds

Which of the following functions can the kafka-clustermirroring tool implement?

A.

Kafka cluster data synchronization scheme

B.

Kafka data backup in a single cluster

C.

Kafka data recovery in a single cluster

D.

to all wrong

What can the unified certification management system of the new mainstream merchants consist of?

A.

Unified Authentication Server

B.

Unified authentication management module

C.

Tingyi Security Management Module

D.

Identity information storage server

Which parts of the data need to be read to execute the HBase data reading business?

A.

HLog

B.

MemStore

C.

HFile

D.

HMaster

Fusionlnsight HD cluster upgrade, which of the following descriptions are correct?

A.

During the upgrade process, you cannot manually perform the active/standby OMS switchover.

B.

The root account password of all hosts in the cluster must be the same

C.

Keep the network unblocked. Avoid abnormal upgrades due to network problems

D.

No expansion can be done during the observation period

About Spark SQL&Hive difference and connection, which of the following statements is correct?

A.

Spark SQL is compatible with most Hive syntax and functions

B.

Spark SQL cannot use Hive's custom functions

C.

The execution engine of Spark SQL is Spark core, HiveThe default execution engine is MapReduce

D.

Spark SQL relies on Hive metadata

The following figure shows the computational model of Structured Streaming. By observation, it can be concluded that the final calculation result of 3 is

A.

Dog 1, owl 1

B.

Cat 2, dog 4, owl 2

C.

Cat 2, dog 3, owl 1

D.

Cat 1, cat 1, dog 2, dog 2, owl 2

FusionInsight Hadoop:In the cluster, the cluster size has 70 nodes. If the recommended deployment scheme is adopted, what partitions may exist on the management node?

A.

/srv/BigData/zookeeper

B.

/srv/BigData/dbdata-om

C.

/srv/BigData

D.

/srv/BigData/jumalnode

E.

/srv/BigData/hadoop/data5

What are the successful cases of Huawei Fusioninsight HD in the industry?

A.

digital government

B.

Smart Park

C.

smart transportation

D.

finance

Which of the following descriptions about the deployment of big data components on Kunpeng and x86 servers is correct?

A.

No shortcomings in performance

B.

Single component (eg HDFS) supports mixed deployment of Kunpeng server and x86 server

C.

Supports mixed deployment of Kunpeng servers and common x86 servers in a single cluster

D.

Realize the autonomous control of some equipment

What types of data sources does F1ink stream processing include?

A.

Collections

B.

JDBC

C.

Socket streams

D.

Files

In Fusioninsight HD, which of the following is not a flow control feature of Hive

A.

Supports threshold control for the total number of established connections

B.

Supports threshold control for the number of connections established by each user

C.

Supports threshold control on the number of connections established by a specific user

D.

Supports threshold control of the number of connections established per unit time

If part of the information is allowed to be lost during message processing, which of the following methods are used to close the message reliability processing mechanism?

A.

Set the parameter Config.Topology ACKKRS to 0

B.

Set Config.Topology_ACKKRS to False

C.

When the spout sends a message, use the unspecified message messageID's interface to send

D.

BWhen olt sends a message, use the Unanchor method to send

Which of the following options belong to Fusioninsight data security?

A.

Operating system security hardening

B.

Component data encryption

C.

data integrity check

D.

User authority authentication management

In Huawei's big data solution, LadpServer, as a directory service system, can implement centralized management of accounts on the big data platform. The following statement about LdapServer is correct:

A.

LdapServer supports TCP/P protocol.

B.

LdapServer is a specific open source implementation based on the LDAP standard protocol.

C.

LdapServerl uses Berkelay DB as the default backend database.

D.

LdapServer is implemented based on OpenLDAP open source technology

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Total 649 questions
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