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Free Huawei H13-711_V3.0 Practice Exam with Questions & Answers | Set: 4

Questions 46

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

Options:
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Questions 47

Among the following options, which are the processes that MapReduce will have?

Options:
A.

Ccombine

B.

Map

C.

Reduce

D.

Partition

Questions 48

What are the main features of the YARN capacity scheduler

Options:
A.

flexibility

B.

multiple tenancy

C.

Dynamically update configuration files

D.

Capacity Guarantee

Questions 49

What kinds of Kafka message transmission guarantees are usually provided?

Options:
A.

At Most Three Times

B.

Exactly Once

C.

At least once (At Lease once)

D.

At Most once

Questions 50

Fusionlnsight HD cluster upgrade, which of the following descriptions are correct?

Options:
A.

During the upgrade process, you cannot manually perform the active/standby OMS switchover.

B.

The root account password of all hosts in the cluster must be the same

C.

Keep the network unblocked. Avoid abnormal upgrades due to network problems

D.

No expansion can be done during the observation period

Questions 51

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?( )

Options:
A.

HDFS

B.

NameNode

C.

DataNode

D.

Hbase

Questions 52

Which of the following options is a key feature of the HDFS architecture?

Options:
A.

robust mechanism

B.

multiple access mechanism

C.

HA high reliability

D.

Metadata Persistence Mechanism

Questions 53

In Hive, which of the following descriptions about bucketing is correct?

Options:
A.

Data can put different data into different buckets according to the way of buckets

B.

Unsortable in bucket

C.

The advantage of bucketing is that it can achieve higher query processing efficiency and make sampling more efficient

D.

You can specify the number of buckets when creating a table

Questions 54

Which of the following scenarios is Sparki suitable for?

Options:
A.

graph computation

B.

Interactive query

C.

batch processing

D.

real-time stream processing

Questions 55

Which of the following descriptions about the functions of HRegionServe in HBase are incorrect?

Options:
A.

The RegionServer is generally deployed with the NameNode of the HDFS cluster to realize the data storage function.

B.

Data processing and computing unit of HBase

C.

Regionserver is the data service process of HBase, responsible for processing user data read and write requests

D.

Manage all Regions, Regions can be migrated between RegionServers

Questions 56

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

Options:
A.

YARN

B.

HDFS

C.

Hive

D.

HBase

Questions 57

In Fusioninsight HD, which of the following is not a flow control feature of Hive

Options:
A.

Supports threshold control for the total number of established connections

B.

Supports threshold control for the number of connections established by each user

C.

Supports threshold control on the number of connections established by a specific user

D.

Supports threshold control of the number of connections established per unit time

Questions 58

Which components in FusioninsightHD can Zookeeper provide distributed management support for?

Options:
A.

HBase

B.

Loader

C.

Hive

D.

Spark

Questions 59

Which of the following contents can be viewed in the Loader historical job record?

Options:
A.

job status

B.

Job start/run time

C.

dirty data link

D.

Error lines/number of files

Questions 60

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

Options:
A.

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

B.

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

C.

Traditional databases are not suitable for handling petabytes of data

D.

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