Get Oct-2022 updated H13-711_V3.0-ENU Certification Exam Sample Questions [Q255-Q273] : Exam for engine : http://blog.test4engine.com

NEW QUESTION 255
Which of the following statements about CarbonData in Fusioninsight are correct? (Multiple choice)

Carbon is also a high-performance analysis engine that integrates data sources with spark.

Carbon uses a combination of lightweight compression and heavyweight compression to compress data, which can reduce data storage space by 60%-80% and greatly save hardware storage costs.

carbon is a new type of Apache Hadoop local file format that uses advanced columnar storage, indexing, compression, and encoding technologies to improve computing efficiency, help speed up data queries over petabytes, and can be used for faster interaction Inquire.

The purpose of using carbon is to provide super-fast response to ad hoc queries on big data.

NEW QUESTION 256
In Fusionlnsight HD, which of the following components do Flink mainly interact with? (Multiple choice)

zookeeper

HDFS

Kafka

Yarn

NEW QUESTION 257
When the scale of the Hadoop cluster is large, the distribution of data will be very critical. Users need to decide whether the cluster is to be expanded and whether the data needs to be balanced according to the data distribution. Which of the following statements about Fusioninsight resource distribution monitoring are correct? (Multiple choice)

Help users quickly find the node with the highest resource consumption and adopt appropriate measures

Through the resource distribution viewing interface of each service homepage, you can view the distribution of key resources

Can help users quickly gather on the most critical resource consumption

Through the DashBoard interface, you can view the distribution of host resources. For example, a list of hosts with a memory occupancy rate of 50-75%, and link redirection is provided

NEW QUESTION 258
Which statement is correct about worker (worker process), Executor (thread) and task (task)?

Each Executor (thread) can run a number of tasks (tasks)

Each Executor (thread) can run different components (spout or bolt) of the task (task)

Each worker can run multiple Executors (threads)

Each worker can only run Executors (threads) for one topology

NEW QUESTION 259
What processes are included in the HBase service of Fusioninsight HD?

HMaster

Slave

HRegionServer

Data Node

NEW QUESTION 260
In the Fusioninsight HD V100R002C60 version cluster, which of the following components need to be planned for metadata partitioning? (Multiple choice)

HDFS

Zookeeper

Streaming

Redis

HBase

Kafka

NEW QUESTION 261
Which of the following are the main functions of Fusion Insight Manager? (Multiple choice)

Security Management

Data integration

System management

Service governance

NEW QUESTION 262
Which of the following scenarios is Sparki suitable for?

graph computation

Interactive query

batch processing

real-time stream processing

NEW QUESTION 263
Which of the following HBase components is correct? (Multiple choice)

Column-oriented

Type of NoSQL data

Distributed

The stored data is in the form of K-V

NEW QUESTION 264
What is the module used to manage the active and standby states of the Loader Server process in Loader?

ResourcesManager

HAManager

Job Manager

Job Scheduler

NEW QUESTION 265
In Flink, the checkpoint mechanism can ensure that when an application fails during operation, it can be restored from a certain checkpoint. In this process, stream snapshots are created in sequence according to the order of data inflow.

True

False

NEW QUESTION 266
Which of the following are the characteristics of ElasticSearch?

High malleability

High fault tolerance

High reliability

high performance

NEW QUESTION 267
F1ume supports monitoring and transmission of newly added files in the directory, enabling data transmission. Which type of source is described above?

spooling directory source

http source

exec source

syslog source

NEW QUESTION 268
LdapServerff? ?(group) is to unify usersgroup managementreason. likefruituserAdd to? ?middle.? ?middle? ?record.

TRUE

FALSE

NEW QUESTION 269
P? ?need? ?receive? ?Confirmation issued after? ?signal, when setting the MC?numbered?How many times means at least used? ?write?Le?, but does not require writing? ?write?

acka?1

an?1

an?2

an?0

NEW QUESTION 270
The compatibility of F1ink is reflected in which of the following aspects?

Can be mixed with Hadoop’s original mappers and reducers

YARN can be used as a resource scheduling manager for Flink clusters

Ability to use Hadoop formatted input and output

Ability to get more data from local

NEW QUESTION 271
During data stream processing,frequently used systemtimebetween(proceessing time)dofor an eventbetween. About Processing TimeWhich item is described incorrectly?

Processing TimeIt is suitable for scenarios with complex processing problems and high requirements for adjustable results.

Processing Timeexists betweenThe main reason for the difference is due to grid extensionLate, long processing time?Waitmakecompleted

Processing Time results are not reproducible, once stream computingVersionupgradeEven the system crashes, computing?will stop

In the actual application process, Processing Timeto be behindwith event time

NEW QUESTION 272
What storage formats does Hive support in the Fusioninsight HD system include? (Multiple choice)

HFile

TextFile

SequenceFile

RCFile

NEW QUESTION 273
Which of the following commands downloads directory files from HDFS to local?

dfs-cat

dfs -mkdir

dfs -get

dfs-put