Huawei H13-723_V2.0 Exam Practice Test Instant Access

Question 1

Fusionlnsigt HD which of the following components can be used for data collection? (multiple choice)

AFlume

BLoader

CHBase

DMapReduce

Answer : A, B

Question 2

SparkWhat kind of parameter setting methods does the application have? (multiple choice)

Ain the application configuration filespark-defaults.confconfigure in

BWhen submitting your application, pass---confmake settings

CIn the application code, passSparkContextofsetPropertymethod to set

DIn the application code, passSparkConfobject to set

Answer : A, B, D

Question 3

forSpakstreamingapplication, in aJVM, there can only be one at a time

Streamingcontextis active.

ATrue

BFalse

Answer : A

Question 4

Spark StreamingAs a micro-batch stream processing engine, it converts the data of each time slice into aRDDone of partitions are calculated.

ATrue

BFalse
twenty two

Answer : A

Question 5

existMapReduceIn the development framework,InputFormatWhat is the function of the class?

AmergemapThe result of the stage has the samekeyvalue key-value pair

Bput allmapThe results of the stages are merged to get the final result

CrightmapThe results of the stages are sorted, merged,

DSplit the input data into individualsplit, and willsplitfurther split into<KEY,VALUE>right, then asmapinput to the function

Answer : D

Question 6

RDDasSparkThe core object, which has the following characteristics? (multiple choice)

Aread only

Bpartition

Cfault tolerance

Defficient

Answer : A, B, C, D

Question 7

Fusionlnsigt HDofHiveWhat distributed computing frameworks can components run on? (multiple choice)

ASpark

BStreaming

CMapReduce

DHDFS

Answer : A, C

Huawei HCIP-Big Data Developer V2.0 H13-723_V2.0 Exam Practice Test