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Viewing page 8 out of 13 pages
Viewing questions 106-120 out of questions
Questions # 106:

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

Expert Solution
Questions # 107:

The key features of Zookeeper include which of the following options?

Options:
A.

atomicity

B.

eventual consistency

C.

wait for irrelevance

D.

reliability

Expert Solution
Questions # 108:

In the Fusioninsight HD system, it fails to view the topology or submit the topology using the Shelle command of the Streaming client. Which of the following positioning methods are correct?

Options:
A.

Check the client's exception stack to determine whether the client is using problems

B.

Check the running log of the main Nimbus to determine whether the Nimbus server is abnormal

C.

Check the Supervisori running log to determine whether the Supervisor is abnormal

D.

View Worker running log

Expert Solution
Questions # 109:

In the FusionlnsightHD product, which statement about the Kafka component is correct?

Options:
A.

When deleting TopicE, make sure that Kafkal's service configuration delete.topiC. enable is set to true

B.

Kafka installation and operation log storage path is /srv/Bigdata/kafka

C.

Unavailable ZooKeeper service will cause Kafka service to become unavailable

D.

Topic must be created using the admin user or the Kafka admin group user

Expert Solution
Questions # 110:

What is the default resource scheduler in YARN?( )

Options:
A.

FIFO scheduler

B.

capacity scheduler

C.

Fair scheduler none of the

Expert Solution
Questions # 111:

Which of the following options is an important role for Spark

Options:
A.

DateNode

B.

Nodemanager

C.

Driver

D.

ResourceManager

Expert Solution
Questions # 112:

Which of the following indicators belong to flume data monitoring?

Options:
A.

The amount of data received by the source

B.

The amount of data written by the sink

C.

Number of DataNodes

D.

The amount of cached data in the channel

Expert Solution
Questions # 113:

The following description about the flink window is wrong

Options:
A.

Rolling windows are overlapping in time

B.

Rolling windows are non-overlapping in time

C.

There is no overlap of time points between sliding windows

D.

Time points overlap between sliding windows

Expert Solution
Questions # 114:

In FusionlnsightHD, which of the following components does Flink mainly interact with

Options:
A.

zookeeper

B.

HDFS

C.

Kafka

D.

Yarr

Expert Solution
Questions # 115:

Which of the following statements about Fusioninsight HBasel visual modeling are correct?

Options:
A.

Visual modeling helps DBAs in modeling design and lowers the threshold for using HBase

B.

Qualifier HBase column: each column represents an attribute of business data

C.

Realize the division of labor: DBAs focus on data table modeling, developers focus on user table names and columns used

D.

Column user table column: each column represents a KeyValue

Expert Solution
Questions # 116:

What are the performance bottlenecks of traditional data processing?

Options:
A.

High cost of data storage

B.

Insufficient streaming data processing performance

C.

Limited scalability

D.

Batch data processing is missing

Expert Solution
Questions # 117:

In big data computing tasks, about0Which description of intensive tasks is incorrect?oneitem?

Options:
A.

Most of the time during I0-intensive task execution is spent at I0

B.

By improving network transmission efficiency and read and write efficiency, performance can be greatly improved

C.

High PU consumption

D.

The more tasks, the more efficient the CPU

Expert Solution
Questions # 118:

Starting from version 2.7.3 of HDFS, what is the default Block Size?

Options:
A.

32MB

B.

128MB

C.

64MB

D.

16MB

Expert Solution
Questions # 119:

The following cloud search service CSSIs the description correct?

Options:
A.

The expansion of nodes and disk services is not interrupted, and the update thesaurus service is not interrupted.

B.

Compatible with Elasticsearch APIs

C.

Does not support the fusion search of rich text and text such as voice

D.

Level data retrieval returns in seconds, billion-level 100-dimensional star retrieval returns in seconds

Expert Solution
Questions # 120:

Which of the following scenarios is Flumej suitable for data collection?

Options:
A.

Collect data on data sources such as Thrift, Avro, Syslog, Kafka, etC.

B.

Local file data collection

C.

Collection of logs generated by the application system

D.

Real-time data collection of large amounts of data

Expert Solution
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