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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

When a RegionServer fails, the Region on the failed RegionServer is migrated. (fill in the blank)

On the Fusionlnsight Manager interface, when the kafka disk capacity insufficient alarm is received, and the cause of the read alarm has been eliminated from the disk hardware failure, the system administrator needs to consider expanding the capacity to solve the problem. )

A.

True

B.

False

The Streaming of Fusioninsight HD is developed based on the open source Apache Storm, which is a distributed offline computing framework.

A.

True

B.

False

Which of the following options are included in the key features of ZooKeeper?

A.

eventual consistency

B.

Reliablesex

C.

wait for irrelevance

D.

atomicity

The secondary index provides HBase with the ability to index according to the value of some columns. The secondary index first searches the index table, and then locates the position in the data table, without full table scan

A.

True

B.

False

Which of the following links is the data conversion operation of F1ink completed?

A.

soure

B.

Transformation

C.

Sink

D.

Channel

Assuming that the amount of data is about 200GB: the maximum capacity of shards is limited to 30GB, what is the appropriate maximum number of shards?

A.

9 or 10

B.

7 or 8

C.

3 or 4

D.

5 or 6

Which component controls the primary and secondary arbitration of NameNodef in HDFS

A.

HDFS Client

B.

NodeManager

C.

ResourceManager

D.

ZooKeeper Failover Controller

Which of the following options does the main role of Zookeeper in distributed applications not include?

A.

Election of Master Nodes

B.

Ensure data consistency on each node

C.

Allocate cluster resources

D.

Store server information in the cluster

What is wrong about the architecture description of Hive in Fusionlnsight HD?

A.

As long as one HiveServer is unavailable, the entire HiveEcluster is unavailable

B.

HiveServert is responsible for accepting client requests, parsing, executing HQL commands and returning query results

C.

MetaStore is used to provide raw data services and depends onDBServer

D.

At the same time, only one HiveServer is in Active state, and the other is in Standby state

When viewing the partition details of a TopicE of Kafka, which command should be used?

A.

bin/kafka-topiC. sh-create

B.

bin/kafka-topiC. sh -list

C.

bin/kafka-topiC. sh -describe

D.

bin/kafka-topiC. sh -delete

Which instance must the Loader instance be deployed with in FusionlnsightHD?

A.

DataNode

B.

RegionServer

C.

ResourceManager

D.

NodeManager

When deploying Fusioninsight HD, how many FlumeServer nodes are recommended to be deployed in the same cluster?

A.

1

B.

2

C.

3

D.

4

What is the module used to manage the active and standby status of the Loader Server process in Loader?

A.

Job Scheduler

B.

HA Manager

C.

Job Manager

D.

Resource Manager

Which of the following is the ElasticSearch node?

A.

EsNode

B.

Index

C.

EsMaster

D.

Cluster

Which two roles are responsible for the active and standby status management of HDFS NameNode nodes and the merging of metadata files?

A.

ZKFC and standby NameNode

B.

Primary NameNode and Standby NameNode

C.

ZKFC and the main NameNode

D.

Primary NameNode and JournalNode

What is the physical storage unit of Region in HBasel

A.

Region

B.

ColumnFamily

C.

olumn

D.

Row

What is the index name of ElasticSearch?

A.

ddcvc

B.

doc

C.

logstash-2020.01.17

D.

3sDqsm8Bu-kTplzOjqhL

When the number of nodes in the Zookeeper cluster is 5 nodes, how many nodes are the disaster recovery capabilities of the cluster equivalent to?

A.

3

B.

4

C.

6

D.

none of the above

Which of the following options are advantages of FusioninsightSparkSQL?

A.

Support data insert, update and delete

B.

long-term stability test

C.

Stable and high performance

D.

SQL Compatibility

E.

everything aboveA. True

Which of the following is not a role or service involved in the process of reading data in HBasei?

A.

HDFS

B.

HRegionServer

C.

LHMaster

D.

ZooKeeper

Which nodes are required to communicate with external data sources before and after the Fusioninsight HD Loader job?

A.

Loader service master node

B.

The node on which the YARN service job is running

C.

Both of the first two are required

D.

Neither of the first two are needed

Which process is described in the Map stage shown in the figure below?

A.

Partition

B.

Sort

C.

Spill/Merge

D.

Ccombine

Which of the following descriptions about HBase. Secondary Index is correct

A.

The secondary index associates the column to be searched with the rowkey into an index table

B.

At this point, it is listed as a new rowkey; the original rowkey becomes the value

C.

The secondary index is queried twice

D.

all of the above

A user information table meg is saved in HBaser of Fusioninsight HD_table, Rowkey is the user id, one of which is the name of the user, now write three KeyValues to this column in sequence:001:Li, 001:Mary001:Lily, may I ask scanmeg_table', (VERSION=>2) which pieces of data will be returned?

A.

001:Lily

B.

001:Li

C.

001:Mary, 001:Lily

D.

001:Li, 001:Mary, 001:Lily

Which module is responsible for Fusioninsight Manager user data storage?

A.

CAS

B.

AOS

C.

Kerberos

D.

LDAP

Which of the following is not a characteristic of the MapReduce component in Hadoopl?

A.

easy to program

B.

good scalability

C.

real-time computing

D.

High fault tolerance

The underlying data of HBase exists in the form of?

A.

keyvalue

B.

column store

C.

row storage

D.

real-time storage

In the WebHCat architecture, which of the following operations can users perform over the secure HTTPS protocol

A.

Perform Hive DDL operations

B.

Run MapReduce tasks

C.

Run Hive HQL task

D.

everything aboveA. True

FusionInsight Manager manages services, which of the following statements is wrong?

A.

Can start, stop and restart the service

B.

Services can be added and uninstalled

C.

Uncommon services can be set to hide or show

D.

Can view the current status of the service

Page: 3 / 7
Total 649 questions
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