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Free H13-711_V3.0 Questions Attempt

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Total 649 questions

HCIA-Big Data V3.0 Questions and Answers

Question 73

Which of the following statements about Zookeeper's Leaderi election is correct?

Options:

A.

When the number of instances n is an odd number, assuming n=2x+1, it takes x+l votes to become a leader node

B.

When Zookeeperj elects leaderE, it needs more than half of the votes

C.

When the number of instances is 8, it takes 5 votes to become the leader node. The disaster recovery capability is 4

D.

When the number of instances n is an odd number, assuming n=2x+1, it takes x votes to become a leader node

Question 74

SELECT aa.salarybB. address FROM employee aa JoiN SELECT adress FROM employee info where provine='zhejiang') What types of operations does bb ONaa.nanme=bB. name contain?

Options:

A.

create table

B.

Import Data

C.

subquery

D.

JOIN Cha Xun

Question 75

What modules does the Spark framework include?

Options:

A.

Spark SQL

B.

Spark Streaming

C.

Spark GraphX

D.

Spark Mllib

Question 76

Which of the descriptions of the Loader job in FusionlnsightHD is correct?

Options:

A.

After the Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.

B.

After the Loader submits the job to Yam for execution, if a Mapper task fails to execute, it can automatically retry

C.

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

D.

Loader submits a job to Yam for execution. No other jobs can be submitted until the job is executed.

Page: 19 / 24
Total 649 questions