Huawei h13-711 practice test

HCIA Big Data V2.0 Exam


Question 1

Fusioninsight HD Loader ift row data import and export must be processed in the Reduce stage.

  • A. True
  • B. False
Answer:

B

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Question 2

Which two modules are responsible for HDFS NameNode active / standby management and
metadata file merge?

  • A. Zkfc and standby NameNode
  • B. Primary NameNode and standby NameNode
  • C. Zkfc and the master NameNode
  • D. Primary NameNode and JoumalNode
Answer:

A

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Question 3

In the Fusioninsight system, which component does the Flume data stream need not pass in the
node?

  • A. source
  • B. channel
  • C. sink
  • D. topic
Answer:

D

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Question 4

What are the main features of Hadoop HBase

  • A. high reliability
  • B. High performance
  • C. oriented
  • D. scalable
Answer:

A, B, C, D

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Question 5

In the 196 FusionlnsightHD system, which of the following methods cannot see the results of the
Loader job execution?

  • A. View through Yarn task management
  • B. View through Loader UI
  • C. View alarms through Manager
  • D. through rjodelVIanager
Answer:

D

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Question 6

Fusionlnsight Manager externally supports REST interface, SNMP interface, SYSLOG interface

  • A. True
  • B. False
Answer:

A

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Question 7

When the Flume process is cascaded, which of the following sink types are used to receive the data
sent by the previous hop Flume?

  • A. avro sink
  • B. thrift sink
  • C. HDFS sink
  • D. Null Sink
Answer:

B, C

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Question 8

Fusioninsight HD Loader 41, a connector can only be assigned to a job in use

  • A. True
  • B. False
Answer:

B

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Question 9

One of the following descriptions about the HDFS federation of the Hadoop distributed file system is
correct? (Multiple choices)

  • A. A Namespace uses a block pool to manage data blocks
  • B. One namespace can use multiple block pools to manage data blocks
  • C. The disk space of each block pool is physically shared and the logical space is isolated
  • D. Support NameNode / Jamespace horizontal expansion
Answer:

A, C, D

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Question 10

In the .Fusioninsight HD system, which is the LDAP data synchronization method?

  • A. One-way synchronization
  • B. Two-way peers
  • C. Isolate differences
  • D. Data cross-peer
Answer:

A

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