H13-711_V3.0 Huawei HCIA-Big Data V3.0 exact Exam Questions

HCIA-Big Data V3.0

Last Update 19 hours ago Total Questions : 649

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Question # 106

F1ink has no restart strategy.

True

False

Question # 107

When a Spark application is running, if a certain task fails to run, the entire app fails to run.

True

False

Question # 108

Huawei has extensive experience in big data solutions in various industries such as finance, public security, railways, and government affairs.

True

False

Question # 109

When the Fusioninsight HD cluster is deployed in a three-layer network, it is recommended that the management node, control node, and data node be installed in different network segments to improve reliability.

True

False

Question # 110

If you want to add 1 to the digital value stored in the Key, which command should you use?

Question # 111

The ResourceManager adopts a high-availability scheme. When the Active resourcemanager finds a fault, it can only start the standby resourcemanager through the built-in zookeeper and switch its state to active.

True

False

Question # 112

HiveManaged tables and external tables can be created, which of the following descriptions is correct for both types of tables?

When using managed tables, perform DROWhen P operates,just delete the originaldata

When using an external table, metadata and data are combined when performing a DROP operationdelete

When using an external table, when performing a DROP operation, onlydeletemetadata

When using managed tables, execute DRWhen the OP operates, the metadata and data will bedelete

Question # 113

The following optionsitem, offAtZooKeeper is reliableSexual inclusionWhich is the correct expression?

reliability passhostprepareDeployment mode implementation

Reliability means that no matter which servar, the external display is the same? ?

Reliability means that a message is received by a?Ver received, it will be received by all? ?accept

Reliability means more?Can only succeed or fail, no intermediate states

Question # 114

Which components in the Fusioninsight HD platform support table and column encryption?

Flink

HBase

Hive

HDFS

Question # 115

What are the functions of Nimbus in the Streaming architecture?

Monitor task execution status

task scheduling

start/stop worker process

Resource allocation

Question # 116

The Fusionlnsight HD cluster contains many kinds of services, and each service consists of thousands of roles. Which of the following are the roles of the service?( )

HDFS

NameNode

DataNode

Hbase

Question # 117

Which of the following statements about data management and architecture faced by traditional enterprises is correct?

Mass data operation and maintenance needs to ensure data stability, support high concurrency and increase server load.

Traditional databases do not consider the diversity of data,Especially compatible with structured data, unstructured data and semi-structured data.

Traditional databases are not suitable for handling petabytes of data

Traditional databases do not require high data processing time, while big data needs to process data in real time

Question # 118

Which of the following indicators belong to flume data monitoring?

The amount of data received by the source

The amount of data written by the sink

Number of DataNodes

The amount of cached data in the channel

Question # 119

Which of the following descriptions about the HBase storage model is correct?

Each Key Value has a Qualifier identifier

The same key value key is associated with multiple values

KeyValuel has key information such as timestamp and type

Even if there are multiple Key Values with the same key value and the same Qualifier, there may be more than one. In this case, the time stamp is used to distinguish