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Helping Hand Questions for H13-711_V3.0

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Total 649 questions
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HCIA-Big Data V3.0 Questions and Answers

Question 45

Which of the following statements about ZKFC is wrong?

Options:

A.

ZKFC (ZKFailoverController) is used as a Zookeeper cluster client to monitor the status information of NameNodel

B.

The ZKFC process needs to be deployed in NameNodel's node and Zookeeper's Leader node

C.

Standby NameNodej perceives the status of Active NameNodel through Zookeeper. Once the Active NameNode is down, the Standby NameNode will perform the main upgrade operation.

D.

The ZKFC of HDFS NameNodel connects to Zookeeper, and saves the host name and other information in Zookeeper

Question 46

Which of the following descriptions about Hive features is incorrect?

Options:

A.

Flexible and convenient ETL

B.

Only supports MapReduce computing engine

C.

Direct access to HDFS files and HBase

D.

Easy to use and easy to program

Question 47

In the Hadoop platform, to view the information of an application in the YARN service, what command is usually needed?

Options:

A.

container

B.

jar

C.

application-attempt

D.

Aapplication

Question 48

What application scenarios is HBase not suitable for?

Options:

A.

High throughput application scenarios

B.

Application scenarios requiring full ACD characteristics

C.

Semi-structured data application scenarios

D.

Mass data (TB, PB) application scenarios

Page: 12 / 24
Total 649 questions
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