Weekend Sale Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: xmas50

Huawei H13-711_V3.0 - HCIA-Big Data V3.0

Huawei H13-711_V3.0 Premium Access     Download Demo    
Page: 6 / 13
Total 649 questions

When executing the HBases data reading business, which parts of the data need to be read?

A.

HFile

B.

HLog

C.

MemStore

D.

HMaster

When Fusionlnsight HD products deploy Kerberos and LDAP services, which of the following descriptions are correct?

A.

Before deploying Kerberos services, LD must be deployedAP service

B.

The LDAP service must be deployed on the same node as the Kerberos service

C.

Deploying the same node for Kerberos service and LDAP service facilitates data access and improves performance

D.

LDAP services can be shared by multiple clusters

Which service process manages the Region of HBasel?

A.

DataNode

B.

ZooKeeper

C.

HMaster

D.

HRegionServer

What is the default resource scheduler in YARN?( )

A.

FIFO scheduler

B.

capacity scheduler

C.

Fair scheduler none of the

Which of the following belongs to the shufle mechanism in the MapReduce process?

A.

partition

B.

sort/merge

C.

сору

D.

ccombine

Hive is a data warehouse software based on hadoopE, which can query and manage PB-level distributed data. Which of the following descriptions about Hive features is incorrect?( )

A.

Only supports MapReduce computing engine

B.

Easy to use and easy to program

C.

Direct access to HDFS files and HBase

D.

Flexible and convenient ETL (extract/transform/load)

Which of the following are the characteristics of ElasticSearch?

A.

High malleability

B.

High fault tolerance

C.

High reliability

D.

high performance

In the Output stage, Structured Streaming can define different data writing methods, including which of the following methods?

AAppend Mode

B. Update Mode

C. General Mode

D. Ccomplete Mode

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

What log download methods does Fusionlnsight HD support?

A.

Download logs of all components of installed components

B.

Download logs for a module of a single component

C.

Download logs for the specified host

D.

Download logs for a specified time period

In the process of using Flume to transmit data, in order to prevent data loss due to the restart of the Flume process. Which of the following Channel types can be used

A.

Memory Channel

B.

JDBC Channel

C.

File Channel

D.

HDES Channel

Which of the following scenarios is Sparki suitable for?

A.

graph computation

B.

Interactive query

C.

batch processing

D.

real-time stream processing

A Fusioninsight HD cluster contains multiple services, and each service consists of several roles. Which of the following are the roles of the service?

A.

HDFS

B.

NameNode

C.

DataNode

D.

HBase

In a Huawei Fusioninsight HD cluster, which of the following services can the Spark service read data from?

A.

YARN

B.

HDFS

C.

Hive

D.

HBase

Which of the following options does the time operation type supported by F1ink include?

A.

End Time

B.

processing time

C.

Acquisition time

D.

event time