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Huawei Certification H13-711_V3.0 Updated Exam

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Question 20

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

Options:

A.

reduceByKey

B.

filter

C.

map

D.

saveAsTextFile

Question 21

In the replica placement strategy of HDFS, what is the distance between different servers in the same rack?

Options:

A.

1

B.

2

C.

3

D.

4

Question 22

The description of HBase's Region Split splitting process is incorrect( )

Options:

A.

The table will be suspended during Spliti

B.

Split splits a Region into two Regions in order to reduce the data size in Regiont

C.

The Region that is split during the Spliti process will suspend the service

D.

The Spliti process does not actually split the file, it just creates the reference file

Question 23

Which of the following commands deletes files?

Options:

A.

dfs-clear

B.

dfs -del

C.

dfs -rm

D.

dfs -Is

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Exam Code: H13-711_V3.0
Exam Name: HCIA-Big Data V3.0
Last Update: Nov 21, 2024
Questions: 649
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