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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

Fusioninsight Manager's statement about the configuration function of the service is incorrect?

A.

Service level configuration can take effect for all instances

B.

Instance-level configuration takes effect only for this instance

C.

Instance-level configuration also takes effect on other instances

D.

After the configuration is saved, you need to restart the service to take effect

RDD has Transformation and Action operators. Which of the following belongs to the Action operator?

A.

reduceByKey

B.

filter

C.

map

D.

saveAsTextFile

RowKey of a table in HBase:Divide the SplitKey into 9, e, a, z. How many Regions does this table have?

A.

3

B.

4

C.

5

D.

6

In the MRS platform, which component does the F1ume data flow not need to pass through in the node?

A.

Sink

B.

Channel

C.

LTopic

D.

Source

In an MRS cluster, which of the following components does Spark mainly interact with?

A.

Zookeeper

B.

Yarin

C.

Hive

D.

HDFS

In Hive, which of the following statements about partitions is incorrect

A.

There can be further partitions or buckets under the partition

B.

The data table can be partitioned by the value of a field

C.

Each partition is a directory

D.

The number of partitions is fixed

Which of the following options are suitable for MapReduce?

A.

Offline computing

B.

real-time interactive computing

C.

Iterative calculation

D.

Streaming Computing

Which of the following descriptions about Kafka partition offset is incorrect?

A.

Consumers track records by (offset, partition, topic)

B.

Uniquely tag a message

C.

offset is a String type string

D.

The position of each message in the file is called offset

Which of the following scenarios does Hive not apply to?

A.

Non-real-time analysis. Such as log analysis, statistical analysis

B.

data mining. Such as user behavior analysis, interest analysis, regional display

C.

Data summary. such as clicks per user per day,Click to rank

D.

Real-time online data analysis

Which of the supervisor descriptions of Fusioninsight HD Streaming is correct?

A.

Supervisor is responsible for resource allocation and task scheduling

B.

Supervisort is responsible for accepting tasks assigned by Nimbus, starting and stopping Worker processes that belong to its own management

C.

Supervisor is a process that runs specific processing logic

D.

Supervisor is a component that receives data in Topology and then performs processing

Which of the following statements about ZKFC is wrong?

A.

ZKFC (ZKFailoverController) is used as a Zookeeper cluster client to monitor the status information of NameNodel

B.

The ZKFC process needs to be deployed in NameNodel's node and Zookeeper's Leader node

C.

Standby NameNodej perceives the status of Active NameNodel through Zookeeper. Once the Active NameNode is down, the Standby NameNode will perform the main upgrade operation.

D.

The ZKFC of HDFS NameNodel connects to Zookeeper, and saves the host name and other information in Zookeeper

What component does HBase use by default as its underlying file storage system?

A.

File

B.

Kafka

C.

Memory

D.

HDFS

The order in which the YARN scheduler allocates resources, which one of the following descriptions is correct?

A.

Any machine -> same rack -> local resources

B.

Any machine -> local resources -> same rack

C.

Local resources -> same rack-＞Any machine

D.

Same rack->any machine->local resources

Regarding the alarm about insufficient disk capacity of Kafkat, which of the following analysis is incorrect for the possible reasons?

A.

The disk configuration used to store Kafka data (such as the number of disks, size, etC. ) cannot meet the current business data stream declaration, resulting in the disk usage reaching the upper limit

B.

The data storage time is configured too long, and the accumulated data reaches the upper limit of the disk usage.

C.

Unreasonable business planning results in uneven data distribution and makes some disks reach the upper limit of usage

D.

Caused by the failure of the rocker node

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

A.

Reduced hardware costs and increased network bandwidth

B.

The rise of cloud computing

C.

The popularization of smart terminals and the improvement of social demands

D.

all of the aboveA. True

In order to ensure the reliability of snapshot storage of streaming applications, where are the snapshots mainly stored?

A.

In the memory of the JobManager

B.

In a single-machine database with high reliability

C.

in the local file system

D.

in HDFS

Which of the following commands can be used to clear the data of all databases under the Redis instance?

A.

dropall

B.

Lflushall

C.

flushdb

D.

dropdb

Where is the HBase metadata Meta Regioni routing information stored?

A.

Root table

B.

Zookeeper

C.

HMaster

D.

Meta table

In the Fusioninsight HD system, which component does the flume data flow not need to pass through in the node?

A.

sink

B.

topic

C.

Source

D.

Channel

Which of the following descriptions about the basic operations of Hive SQL is correct?

A.

When loading data into Hive, the source data must be a path in HDFS

B.

To create an external table, you must specify location information

C.

Column delimiters can be specified when creating a table

D.

Create an external table using the external keyword. To create a normal table, you need to specify the internal keyword

In the Fusioninsight Manager interface, which of the following options is not included in the operation of the loader?

A.

Switch the active and standby Loader nodes

B.

Start the loader instance

C.

Configure loader parameters

D.

View loader service status

Which of the following HDFS commands can be used to check the integrity of data blocks?

A.

HDFS fsck

B.

HDFS fsck-delete

C.

HDFS dfsadmin -report

D.

HDES balancer -threshold 1

Fusioninsight Hadoop:In the cluster, query through df-hT on a node. The partitions you see include the following: /var/log/srv/BigData/srv/BigData/hadoop/data5/srv/BigData/solr/solrserver3/What is the optimal RAID level planning combination for the disks corresponding to the srv/BigData/dbdadom partitions?

A.

Raido Raid1 Raido Non-Raidl

B.

Raidl Raid1 Non-RaidNon-Raid Raidl

C.

Raido raido Raido Raido raid0

D.

Non-Raid Non-Raid Non-Raid Non-Raid Raid1

SoIrCloud mode is cluster mode. In this modeSWhich of the following services does the olr server strongly depend on?

A.

HBase

B.

HDFS

C.

ZooKeeper

D.

YARN

Which of the following commands deletes files?

A.

dfs-clear

B.

dfs -del

C.

dfs -rm

D.

dfs -Is

The picture below shows Sparke&MapReduce performance comparison data, it can be concluded that compared with MapReducei computing, Spark uses( )resources, get( )double the performance?

A.

1/8, 3

B.

1/10, 3

C.

1/10, 4

D.

1/8, 4

Which of the following is not a core element of KrbServer?

A.

KDC (Key Distribution Center)

B.

Kerberos Client

C.

Kerberos KDC Client

D.

Kerberos KDC Server

When creating a Loader job, in which of the following steps can the number of Maps be set?

A.

output

B.

input settings

C.

convert

D.

Basic Information

What data types of application scenarios is HBase of Hadoop not suitable for?

A.

Large file application scenarios

B.

Mass data application scenarios

C.

High throughput application scenarios

D.

Semi-structured data application scenarios

Which of the following operations are recorded in the Fusioninsight HD system audit log unavailable?

A.

Manually clear warnings

B.

Start and stop the service instance

C.

delete service instance

D.

Check history monitoring

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Total 649 questions
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