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

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Total 649 questions

Which of the following operations cannot be recorded in the Fusioninsight HD system audit log( )

A.

delete service instance

B.

Start and stop the service instance

C.

Manually clear the camp

D.

Query history monitoring

Which module in Hadoop is responsible for data storage in HDFS?

A.

NameNode

B.

Data Node

C.

ZooKeeper

D.

JobTaoker

In the Kafka cluster, the role of the Kafka server is

A.

Producer

B.

Consumer

C.

Zookeeper

D.

Brocker

When the Loader of MRS creates a job, what is the role of the connector?

A.

Configure how jobs connect to external data sources

B.

Configure how jobs connect to internal data sources

C.

Provide optimization parameters to improve data import and export performance

D.

Make sure there are conversion steps

When creating a Loaderf job, in which of the following steps can the filter type be set?

A.

input settings

B.

convert

C.

output

D.

Basic Information

In the MRS platform, which component does the F1ume data flow not need to pass through in the node?

A.

Sink

B.

Channel

C.

LTopic

D.

Source

Which of the following scenarios does Hive not apply to?

A.

Non-real-time analysis. Such as log analysis, statistical analysis

B.

data mining. Such as user behavior analysis, interest analysis, regional display

C.

Data summary. such as clicks per user per day,Click to rank

D.

Real-time online data analysis

In the YARN service, if you want to set the capacity of the queue QuqueA to 30%, which parameter should be configured?

A.

YARN.scheduler.capacity.root.QueueA. user-limit-factor

B.

YARN.scheduler.capacity.root.QueueA. minimum-user-limit-percent

C.

YARN.scheduler.capacity.root.QueueA. capacity

D.

YARN.scheduler.capacity.root.QueueA. state

Which of the following links is the data conversion operation of F1ink completed?

A.

soure

B.

Transformation

C.

Sink

D.

Channel

Assume that the minimum resource guarantee for each user is set to YARN. scheduler. capacity. root. QueueA. minimum-User-limit-percent=25, then the above statement is wrong

A.

When the 4th user submits a task, each user gets up to 25% of the resources

B.

When the 2nd user submits a task, each user gets up to 50% of the resources

C.

When the 3rd user submits the task, each user gets up to 33.33% of the resources

D.

When the 5th user submits a task, each user gets up to 20% of the resources

The smallest processing unit of HBase is Region. Where is the routing information between User Region and Region Server stored?

A.

Zookeeper

B.

HDFS

C.

Master

D.

meta table

The following are the characteristics of Huawei Kunpeng processor

A.

High-performance computing, ARM-compatible high-performance Kunpeng processors and x86-architecture servers and solutions

B.

Safe and reliable, creating high quality as stable as Mount Tai

C.

Open ecology, support mainstream software and hardware in the industry, and work with developers, partners and industrial organizations to create a new base for intelligent computing

D.

everything abovecorrect

What is the physical storage unit of Region in HBasel

A.

Region

B.

ColumnFamily

C.

olumn

D.

Row

As shown in the figure, the following description of the message read by the Kafka message consumer Consumeri is wrong?

A.

The blue in the picture is a topic of Kafkal, which can be understood as a queue, and each grid represents a message.

B.

The messages generated by the producer are placed at the end of the topic one by one.

C.

Consumers read messages sequentially from right to left.

D.

Consumert uses offset to record the position of the read

In the F1ink technical architecture,( )is a computing engine for stream processing and batch processing

A.

Standalone

B.

Runtime

C.

DataStream

D.

FlinkCore