Real H13-723_V2.0 Dumps – Huawei Correct Answers updated on 2022 [Q41-Q55]

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Use Real H13-723_V2.0 Dumps – Huawei Correct Answers updated on 2022

Huawei Other Certification H13-723_V2.0 Exam Practice Dumps

NEW QUESTION 41
Set the block storage size to128M,HDFSWhen the client is writing a file, when writing a100M Big. How much storage space is there?

128M

100M

64M

50M

NEW QUESTION 42
Which of the following causesHDFSofNameNodeEntersafemode(safe read-only mode)?
(multiple choice)

Active and standbyNameNodeof metadata is running out of disk space.

The number of missing blocks exceeds the threshold.

Lost replicas exceed the threshold.

The corrupted copy exceeds the threshold.

NEW QUESTION 43
When a task is submitted toYARNIn the cluster, which of the following options will generate ajob id?

ResourceManager

Contaioner

AppMaster

NodeManager

NEW QUESTION 44
forSpark Streamingapplication, in aJVM, there can only be one at a timeStreamingContextactive condition.

True

False

NEW QUESTION 45
existMapReduceDuring application development,setMapOutputCompressorClassWhat is the role of classes?

AssumeSmapinput compression method

set upmapHow the output is delivered

set upmapoutput compression method

set upreduceoutput compression method

NEW QUESTION 46
FusionInsight HDin, aboutLoaderIs the job description correct?

LoaderSubmit the job toARNAfter execution, if at this timeLoaderIf the service is abnormal, this job executes line failed.

LoaderSubmit the job toYARAfter a small execution, if a certainMapperTask execution fails, can be automatically Try again.

LoaderIf the job fails to execute, garbage data will be generated, which needs to be cleared manually by the user.

LoderSubmit an assignment toYARAfter the job is executed, no other jobs can be submitted until the job is executed Industry.

NEW QUESTION 47
.existFusionInsight HDin, useSparkSQL, which of the following methods (or tools) can be used to performSQLstatement?
(multiple choice)

JDB, C

spark-beeline

spark-sql

NEW QUESTION 48
HDFSThere is a file in the cluster and directorytext.txt, which of the following commands can find theDatNodeFestival point information?

hdfs fsck /test.txt-files

hdfs fsck /text.txt-locations

hdfs fsck /test.txt-blocks

hdfs fsck /test.txt-list-corruptfileblocks

NEW QUESTION 49
FusionInsightHDin, aboutHivepartition (partition) function, which is wrong as described below?

Partition fields are defined when the table is created

There can only be one partition field, and multi-level partitions cannot be created

Using partitions can reduce the data scan range of some queries, thereby improving query efficiency

Partition fields can be used aswherecondition of the sentence

NEW QUESTION 50
rightHBase, which of the following properties can be set? (multiple choice)

Versions

TTL

Coprocessor

Compression

NEW QUESTION 51
HDFSclient withNcopy toHDFSWhen writing a file, if one of the copies fails to write, all If there is a copy, it will return a failure.

True

False

NEW QUESTION 52
Fasionlrnight HD Heenein the group,Table1GenusFNamespacel,Table2GenusFNamespace2, Table1there are two1columns, respectivelyRdf11.df12,TablezThere is a column home namedf21, then which of the following user account9AAt the same time have|ef18d21oftwrite rights. (multiple choice)

Give this user accountglobelread permission

Give this user accountNamespace1read and write permissions

Give this user accountTable1andTable2read and write permissions

Give wave user accountNamespace1andNamespace2read and write permissions,

NEW QUESTION 53
existHBaseWhich of the following interfaces or classes does not need to be involved in the implementation of business logic for writing data?

Put

HTable

HBaseAdmin

PutList

NEW QUESTION 54
Which of the following descriptions about massive small file storage is correct ( )?
(multiple choice)

HDFSStoring a large number of small files will giveNameNodebring great pressure.

HBaseStore a large number of small files,Compactionwill bringIOWaste of resources.

HuaweiHFSIt is suitable for storing a large number of small files, and files can be selectively stored inHDFSorMOBmiddle.

The above statement is not correct.

NEW QUESTION 55
existFusionInsight HDWhen developing applications with a secure version, you can usekeytabDocuments are authenticated securely.

True

False