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H13-711_V3.0 Exam Dumps - HCIA-Big Data V3.0

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Question # 49

What can the unified certification management system of mainstream manufacturers consist of?

A.

Unified Authentication Server

B.

Unified authentication management module

C.

Unified Safety Management System

D.

Identity information storage server

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Question # 50

The ZKFC process is deployed on the following node in HDFS?

A.

Active NameNode

B.

Standby NameNode

C.

DataNode

D.

All of the above are wrong

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Question # 51

Which components in FusioninsightHD can Zookeeper provide distributed management support for?

A.

HBase

B.

Loader

C.

Hive

D.

Spark

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Question # 52

The correct installation process for installing Fusioninsight HD is

A.

Install Manager->Execute preinstall->LLD tool for configuration->Install cluster->Check after installation->Configure after installation

B.

LLD tool to configure -> execute preinstall-> install Managers-> install cluster-> post-installation check-> post-installation configuration

C.

Install Manager->LLD tool for configuration->execute preinstall->install cluster->post-installation check->post-installation configuration

D.

LLD tool to configure -> execute preinstalls-> install cluster-> install Manager-> post-installation check-> post-installation configuration

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Question # 53

Is the description of the role of the standby NameNode correct in the HDFS system?

A.

Hot Standby for Primary NameNodel

B.

Standby NameNode) has no memory requirements

C.

Help the main NameNodet merge edit logs and reduce the startup time of the main NameNodel

D.

The standby NameNode should be deployed to the same node as the primary NameNode

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Question # 54

SELECT a salary，b adiress FROM employee a JoiNsELECT adress FROM Employee info where provine ='zhejiang) b NO ananme=B. name: "What types of operations are included?

A.

create table

B.

Import Data

C.

subquery

D.

J0IN query

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Question # 55

In an MRS cluster, which of the following components does Spark mainly interact with?

A.

Zookeeper

B.

Yarin

C.

Hive

D.

HDFS

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Question # 56

Which component controls the master/slave arbitration in HDFS?

A.

Zooleeper Failover Controller

B.

NodeManager

C.

ResourceManager

D.

HDFS Client

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