Latest Huawei H13-711 Exam Questions and Answers, 2025 Update | SPOTO

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Question #1

YARN manages cluster resources through ResourceManager. What are its main functions?

A. The above statement is not correct

B. application management

C. log management

D. Cluster resource scheduling

View answer

Correct Answer: BD

Question #2

Big data needs the change of traditional industry thinking mode. Data collection and analysis should be regarded as an important part of the business process. Data-driven business process optimization, realizes intelligence and automation, and relying on data assets to achieve cross-border expansion.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #3

When using HBase for data read service in Fusionlnsight HD, you need to connect to HMaster.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #4

There are two ways to clean Kafka logs: delete and compact. The default value is delete.

A. TRUEcorrect

B. FALSE

View answer

Correct Answer: A

Question #5

SparkStreaming has higher real-time performance than Storm.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #6

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

A. hdfs fsck / (correct answer>

B. hdfs fsck / - delete

C. hdfs dfsadmin - report

D. hdfs balancer - threshold 1

View answer

Correct Answer: A

Question #7

Which of the following is the wrong statement about ZooKeeper?

A. If ZooKeeper breaks during the synchronization message, after the fault is recovered, it can continue to synchronize according to the transmission status before the failure, that is, support the resume of the breakpoint

B. ZooKeeper uses a custom atomic message protocol to ensure the consistency of node data throughout the system

C. The ZooKeeper cluster elects the Leader role at startup

D. After receiving the data change request, the Leader node writes the disk first and then writes the memory

View answer

Correct Answer: A

Question #8

The () interface in Flink is used for stream data processing, and the () interface is used for batch processing.

A. Stream API, Batch API

B. DataStream API, Data Batch APIcorrect

C. Data Batch API, DataStream API

D. Batch API, Stream API

View answer

Correct Answer: B

Question #9

Flume supports monitoring and transferring new files under the directory, which can realize data transfer. What kind of source is described of the following?

A. spooling directory sourcecorrect

B. http source

C. exec source

D. syslog source

View answer

Correct Answer: A

Question #10

In the Flink technical architecture, () is the computational engine for stream processing and batch processing.

A. Standalone

B. Runtimecorrect

C. DataStream

D. FlinkCore

View answer

Correct Answer: B

Question #11

Now server.channels=ch1 is available, set the Channel type to File Channel, which of the following configurations are correct?

A. server

B. server

C. server

D. server

View answer

Correct Answer: A

Question #12

Which of the following method cannot see the Loader job execution results in FusionInsight HD system?

A. View through Yarn task managementcorrect

B. View through Loader UI interface

C. View through Manager alarm

D. View through NodeManagercorrect

View answer

Correct Answer: AD

Question #13

In the FusionInsight HD system, which is the LDAP data synchronously method?

A. One-way synchronizationcorrect

B. Two-way synchronization

C. isolation not synchronized

D. Data cross synchronization

View answer

Correct Answer: A

Question #14

Which of the following application scenarios generate data based on unstructured data? (Multiple Choice)

A. CRM customer relationship management businesscorrect

B. Seismic surveying and mapping analysis businesscorrect

C. Taobao online payment servicecorrect

D. Financial instrument imaging businesscorrect

View answer

Correct Answer: ABCD

Question #15

In Fusioninsight products, about Kafka Topic, which of the following descriptions are incorrect?

A. Each topic can only be divided into one partitioncorrect

B. The number of Topic partitions can be configured at the time of creation

C. The storage level of each Partition corresponds to a log file, which records all information and data

D. Every message published to Kafka has a category, which is called Topic, which can also be understood as a queue for storing messages

View answer

Correct Answer: A

Question #16

In FusionInsight system, which component does not Flume data flow need to pass through in the node?

A. sourcecorrect

B. channel

C. sink

D. topiccorrect

View answer

Correct Answer: AD

Question #17

Which items need to be checked after FusionInsight HD cluster is installed successfully? (Multiple choice)

A. Service component health statuscorrect

B. system whether there is a warningcorrect

C. whether service configuration status is synchronizedcorrect

D. host health statuscorrect

View answer

Correct Answer: ABCD

Question #18

In Flink, the checkpoint mechanism can ensure that when the application fails during operation, it recovers from a certain checkpoint. During this process, stream snapshots are created sequentially according to the order of data inflow.

A. False

B. True

View answer

Correct Answer: B

Question #19

Which of the following options are action operators?

A. collect

B. mapPartiion

C. reduce

D. reduceByKe

View answer

Correct Answer: AC

Question #20

Which application scenarios is HBase not suitable for?

A. Require application scenarios with full ACID characteristicscorrect

B. Massive data application scenarios

C. High throughput application scenario

D. Semi-structured data application scenario

View answer

Correct Answer: A

Question #21

two Transformations. What types of data flow can be divided into?

A. distributingi flow

B. redistributing stream

C. one-to-many stream

D. one-to-one

View answer

Correct Answer: CD

Question #22

What is the default block size of HDFS in Fusioninsight HD system?

A. 32M

B. 64M

C. 128Mcorrect

D. 256M

View answer

Correct Answer: C

Question #23

What does the main features of Big Data Analysis related technology include? (Multiple Choice)

A. Machine learning, full featurecorrect

B. Data behind the incident correlation analysiscorrect

C. Based on massive datacorrect

D. Based on exact sample

View answer

Correct Answer: ABC

Question #24

What types of data nodes znode are there in Zookeeper? (Multiple Choice)

A. semi-persistentcorrect

B. ephemeralcorrect

C. temporary

D. persistentcorrect

View answer

Correct Answer: ABD

Question #25

What processes are included in the HBase service of Fusionlnsight HD? (Multiple choice)

A. HMastercorrect

B. Slave

C. HRegionServercorrect

D. Data Node

View answer

Correct Answer: AC

Question #26

The memory size allocated by YARN to the Container in the Hadoop system can be set by the parameter yarn.app.mapreduce.am.resource.mb.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #27

Fusionlnsight Manager's service management operations. What is wrong with the following statement?

A. The service can be restarted

B. Services can be added and uninstalled

C. Can be set to hide or show infrequently used services

D. You can view the current status of the service

View answer

Correct Answer: C

Question #28

Where is the Meta Region routing information of HBase metadata stored in?

A. Root table

B. Zookeepercorrect

C. HMaster

D. Meta table

View answer

Correct Answer: B

Question #29

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

A. dropall

B. flushallcorrect

C. flushdb

D. dropdb

View answer

Correct Answer: B

Question #30

FusionInsight HD installation does not support non-root installation method.

A. Truecorrect

B. Falsecorrect

View answer

Correct Answer: AB

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